Use the A-Z list to browse more than 6,000 health-related topics in our library. Clicking on a term opens the definition and, in most cases, links to more information.
Also Known As: "Continuous Cyclic Peritoneal Dialysis, IPD, CCPD, Nocturnal Intermittent Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, Intermittent Peritoneal Dialysis"
A type of dialysis in which waste products are removed from the abdomen through a tube. There are three forms: continuous ambulatory peritoneal dialysis (CAPD), continuous cyclic peritoneal dialysis (CCPD) and intermittent peritoneal dialysis (IPD). More Information on PD: Kidney (Renal)
"PDA" is more commonly referred to as "Patent Ductus Arteriosus" in the medical community. Patent Ductus Arteriosus
Also Known As: "Persistent PDA, Persistent Patent Ductus Arteriosus"
A condition in which the prenatal channel between the aorta and the pulmonary artery (ductus arteriosus) remains open (patent) at birth. Normally, the ductus arteriosus should close as the baby starts breathing. More Information on Patent Ductus Arteriosus: Pediatric Heart
"PDCAAS" is more commonly referred to as "Protein Digestibility Corrected Amino Acid Score" in the medical community. Protein Digestibility Corrected Amino Acid Score
A measure of protein quality that takes into account the amino acid composition of the food and the digestibility of the protein.
A group of neurological disorders that occur during childhood and are characterized by problems with social interaction, communication and unusual or ritualistic behavior. More Information on PDD: Autism & Related Disorders
A type of pervasive developmental disorder that includes symptoms of autism (including significant behavior impairment), although not enough for a diagnosis of autism. More Information on PDD NOS: Autism & Related Disorders
"PDT" is more commonly referred to as "Photodynamic Therapy" in the medical community. Photodynamic Therapy
Also Known As: "Photodynamic Treatment, Photodynamic Procedure"
A treatment that uses a combination of a nontoxic chemical and a special laser. The chemical is injected into the blood and allowed to accumulate in the tumor for several days. A laser is then used to cause a chemical change that kills cancers cells. More Information on Photodynamic Therapy: Chemo & Radiation Therapy
Measurement of lung function to monitor large airway function. It is not as sensitive as spirometry. More Information on Peak Expiratory Flow: Lung Tests
Meaning "orange skin" in French, this term refers to a condition in which the skin of the breast becomes dimpled, like the skin of an orange. It is sometimes seen with inflammatory breast cancer. More Information on Peau d'Orange: Breast Cancer
"Pediatric Acute Lymphocytic Leukemia" is more commonly referred to as "Acute Lymphocytic Leukemia in Children" in the medical community. Acute Lymphocytic Leukemia in Children
Also Known As: "Acute Lymphoblastic Leukemia in Children, ALL in Children, Juvenile Acute Lymphocytic Leukemia, Pediatric ALL, ALL Leukemia in Children, Juvenile ALL"
A form of acute leukemia more commonly diagnosed in children that involves immature lymphoid cells multiplying in the bone marrow, blood and body tissues. It is highly curable in children with treatments involving chemotherapy. More Information on Acute Lymphocytic Leukemia in Children: Pediatric Cancer
"Pediatric Adrenocortical Carcinoma" is more commonly referred to as "Adrenocortical Carcinoma in Children" in the medical community. Adrenocortical Carcinoma in Children
Also Known As: "Juvenile Adrenocortical Carcinoma"
A rare condition in which malignant cells develop in the tissue surrounding the adrenal gland (adrenal cortex). While this can occur in adults, it is considered a different disease with different behaviors in children. More Information on Adrenocortical Carcinoma in Children: Pediatric Cancer
"Pediatric ALL" is more commonly referred to as "Acute Lymphocytic Leukemia in Children" in the medical community. Acute Lymphocytic Leukemia in Children
Also Known As: "Acute Lymphoblastic Leukemia in Children, ALL in Children, Juvenile Acute Lymphocytic Leukemia, ALL Leukemia in Children, Juvenile ALL, Pediatric Acute Lymphocytic Leukemia"
A form of acute leukemia more commonly diagnosed in children that involves immature lymphoid cells multiplying in the bone marrow, blood and body tissues. It is highly curable in children with treatments involving chemotherapy. More Information on Acute Lymphocytic Leukemia in Children: Pediatric Cancer
"Pediatric Asthma" is more commonly referred to as "Asthma & Children" in the medical community. Asthma & Children
Also Known As: "Chronic Asthma & Children"
Asthma is estimated to affect 6.1 million children under the age of 18. It is the leading cause of chronic illness among children. More Information on Asthma & Children: Pediatric Allergy & Asthma
"Pediatric Brain Tumors" is more commonly referred to as "Brain Tumors in Children" in the medical community. Brain Tumors in Children
Also Known As: "Juvenile Ependymoma, Ependymoma in Children, Juvenile Brain Tumors, Pediatric Ependymoma"
Primary brain tumors are the second most common form of cancer in childhood, next to leukemia. More Information on Brain Tumors in Children: Pediatric Cancer
"Pediatric Breast Cancer" is more commonly referred to as "Breast Cancer in Children" in the medical community. Breast Cancer in Children
Also Known As: "Juvenile Breast Cancer"
Breast cancer in children is a very rare occurrence. It is uncommon under the age of 40. The risk for breast cancer typically increases after the age of 50. More Information on Breast Cancer in Children: Pediatric Cancer
"Pediatric Bronchial Adenomas" is more commonly referred to as "Bronchial Adenomas in Children" in the medical community. Bronchial Adenomas in Children
Also Known As: "Juvenile Bronchial Adenomas, Bronchial Carcinoids in Children, Juvenile Bronchial Carcinoids Tumors, Bronchial Carcinoids Tumors in Children, Juvenile Bronchial Carcinoids, Pediatric Bronchial Carcinoids Tumors, Pediatric Bronchial Carcinoids"
Tumors in the large airways of the lung, the trachea or large bronchi, which are slow-growing tumors. Primary treatment is tumor removal surgery. Chemotherapy is indicated only if cancer spread is documented. These tumors are rare in children. More Information on Bronchial Adenomas in Children: Pediatric Cancer
"Pediatric Bronchial Carcinoids" is more commonly referred to as "Bronchial Adenomas in Children" in the medical community. Bronchial Adenomas in Children
Also Known As: "Juvenile Bronchial Adenomas, Bronchial Carcinoids in Children, Pediatric Bronchial Adenomas, Juvenile Bronchial Carcinoids Tumors, Bronchial Carcinoids Tumors in Children, Juvenile Bronchial Carcinoids, Pediatric Bronchial Carcinoids Tumors"
Tumors in the large airways of the lung, the trachea or large bronchi, which are slow-growing tumors. Primary treatment is tumor removal surgery. Chemotherapy is indicated only if cancer spread is documented. These tumors are rare in children. More Information on Bronchial Adenomas in Children: Pediatric Cancer
"Pediatric Bronchial Carcinoids Tumors" is more commonly referred to as "Bronchial Adenomas in Children" in the medical community. Bronchial Adenomas in Children
Also Known As: "Juvenile Bronchial Adenomas, Bronchial Carcinoids in Children, Juvenile Bronchial Carcinoids Tumors, Bronchial Carcinoids Tumors in Children, Juvenile Bronchial Carcinoids, Pediatric Bronchial Carcinoids, Pediatric Bronchial Adenomas"
Tumors in the large airways of the lung, the trachea or large bronchi, which are slow-growing tumors. Primary treatment is tumor removal surgery. Chemotherapy is indicated only if cancer spread is documented. These tumors are rare in children. More Information on Bronchial Adenomas in Children: Pediatric Cancer
"Pediatric Cancers" is more commonly referred to as "Cancer & Children" in the medical community. Cancer & Children
Also Known As: "Juvenile Cancers, Childhood Cancers"
Cancers in children are rare, but they are the second leading cause of death for children between the ages of 1 and 14. Treatment requires a team approach that includes physician, psychologists, nutritionists and other experts. More Information on Cancer & Children: Pediatric Cancer
The study and practice of children's cardiovascular systems (i.e., their heart and blood vessels). More Information on Pediatric Cardiology: Pediatric Brain & Nerve
"Pediatric Chemotherapy" is more commonly referred to as "Chemotherapy in Children" in the medical community. Chemotherapy in Children
Also Known As: "Juvenile Chemotherapy"
Many childhood cancers respond well to chemotherapy. Although, chemotherapy has not been shown to impact growth, it may make parts of the body more susceptible to the effects of radiation treatment. More Information on Chemotherapy in Children: Pediatric Cancer
"Pediatric Chest Pain" is more commonly referred to as "Transitory Benign Chest Wall Pain" in the medical community. Transitory Benign Chest Wall Pain
Also Known As: "TBCWP"
Brief and often sharp chest pain that is sporadic and harmless. Typically occurs in children, adolescents or young adults. More Information on Transitory Benign Chest Wall Pain: Chest & Related Pain
"Pediatric Dermatitis" is more commonly referred to as "Skin Rashes & Children" in the medical community. Skin Rashes & Children
Also Known As: "Pediatric Skin Lesions, Pediatric Rubor, Pediatric Erythema"
Discolored, often itchy skin reaction commonly caused by infection, an allergen, or a reaction to medication. Children are most susceptible. While most rashes in children go away without treatment, some can be life-threatening. More Information on Skin Rashes & Children: Pediatric Allergy & Asthma
A physician who specializes in the diagnosis and treatment of skin disorders in children. More Information on Pediatric Dermatologist: Skin & Hair Basics
"Pediatric Diabetes" is more commonly referred to as "Diabetes & Children" in the medical community. Diabetes & Children
Type 1 (insulin-dependent) diabetes was formerly known as juvenile diabetes because it was most commonly discovered during childhood. Today, however, growing numbers of children are being diagnosed with type 2 (non-insulin dependent) diabetes. More Information on Diabetes & Children: Pediatric Diabetes
A physician who specializes in the diagnosis, treatment and prevention of endocrine disorders in children. Diabetes is an endocrine disorder. More Information on Pediatric Endocrinologist: Pediatric Diabetes
"Pediatric Ependymoma" is more commonly referred to as "Brain Tumors in Children" in the medical community. Brain Tumors in Children
Also Known As: "Juvenile Ependymoma, Ependymoma in Children, Juvenile Brain Tumors, Pediatric Brain Tumors"
Primary brain tumors are the second most common form of cancer in childhood, next to leukemia. More Information on Brain Tumors in Children: Pediatric Cancer
"Pediatric Erythema" is more commonly referred to as "Skin Rashes & Children" in the medical community. Skin Rashes & Children
Also Known As: "Pediatric Dermatitis, Pediatric Skin Lesions, Pediatric Rubor"
Discolored, often itchy skin reaction commonly caused by infection, an allergen, or a reaction to medication. Children are most susceptible. While most rashes in children go away without treatment, some can be life-threatening. More Information on Skin Rashes & Children: Pediatric Allergy & Asthma
"Pediatric Food Allergies" is more commonly referred to as "Food Allergies & Children" in the medical community. Food Allergies & Children
True food allergies are rare, occurring in about 2 percent of children, who may outgrow them. Symptoms may include wheezing, rash, vomiting, diarrhea, nausea, abdominal pain and swelling around the mouth and throat. More Information on Food Allergies & Children: Pediatric Allergy & Asthma
Any one of a number of surgical procedures performed on infants or children to repair, or alleviate, the symptoms of congenital heart diseases. More Information on Pediatric Heart Surgery: Pediatric Heart
"Pediatric Hepatocellular Carcinoma" is more commonly referred to as "Liver Cancer in Children" in the medical community. Liver Cancer in Children
Also Known As: "Hepatocellular Cancer in Children, Juvenile Liver Cancer, Hepatoblastoma, Primary Liver Cancer in Children, Juvenile Hepatocellular Carcinoma, Pediatric Liver Cancer"
Two types of cancer that form in the tissues of the liver. Hepatoblastoma usually occurs in children under three years old. Hepatocellular carcinoma can occur at any age. More Information on Liver Cancer in Children: Pediatric Cancer
"Pediatric Hodgkin's Lymphoma" is more commonly referred to as "Hodgkin's Lymphoma in Children" in the medical community. Hodgkin's Lymphoma in Children
Also Known As: "Juvenile Hodgkin's Lymphoma"
A form of lymphoma (cancer of the lymph system) that has specific characteristics that make it unlike other forms of lymphoma (which are known as non-Hodgkin's lymphomas). About 10 to 15 percent of cases are diagnosed by age 16. More Information on Hodgkin's Lymphoma in Children: Pediatric Cancer
"Pediatric Hypertension" is more commonly referred to as "High Blood Pressure in Children" in the medical community. High Blood Pressure in Children
Also Known As: "Children and High Blood Pressure, Hypertension in Children"
A condition in which a child's blood pressure is consistently higher than normal. Normal blood pressure for ages 6 to 12 is up to 125/80, and ages 13-15 is up to 126/78. More Information on High Blood Pressure in Children: Blood Pressure
"Pediatric Kidney Cancer" is more commonly referred to as "Kidney Cancer in Children" in the medical community. Kidney Cancer in Children
Also Known As: "Renal Cell Cancer in Children, Juvenile Renal Cancer, Pediatric Renal Cell Cancer, Juvenile Kidney Cancer, Renal Cancer in Children, Juvenile Renal Cell Cancer, Pediatric Renal Cancer"
Most cases of childhood kidney cancers are due to Wilms tumor. Other forms that may develop include mesoblastic nephroma, which is benign, and clear cell sarcoma of the kidney. More Information on Kidney Cancer in Children: Pediatric Cancer
"Pediatric Liver Cancer" is more commonly referred to as "Liver Cancer in Children" in the medical community. Liver Cancer in Children
Also Known As: "Pediatric Hepatocellular Carcinoma, Hepatocellular Cancer in Children, Juvenile Liver Cancer, Hepatoblastoma, Primary Liver Cancer in Children, Juvenile Hepatocellular Carcinoma"
Two types of cancer that form in the tissues of the liver. Hepatoblastoma usually occurs in children under three years old. Hepatocellular carcinoma can occur at any age. More Information on Liver Cancer in Children: Pediatric Cancer
"Pediatric Manic Depressive Disorder" is more commonly referred to as "Bipolar Disorder in Children" in the medical community. Bipolar Disorder in Children
Also Known As: "Manic Depression in Children"
A condition characterized by episodes of excitability (mania) that alternate with periods of depression. Children are more likely than adults to experience fast mood swings between depression and mania several times daily. More Information on Bipolar Disorder in Children: Depression & Bipolar
"Pediatric Myeloid Leukemias" is more commonly referred to as "Myeloid Malignancies in Children" in the medical community. Myeloid Malignancies in Children
Also Known As: "Juvenile Myeloid Leukemias, Myeloid Leukemias in Children"
Myeloid malignancies that can occur during childhood include acute myeloid leukemia (AML), myelodysplastic syndromes, juvenile myelomonocytic leukemia (JMML) and acute promyelocytic leukemia (APL). Treatment for all but APL are similar. More Information on Myeloid Malignancies in Children: Pediatric Cancer
"Pediatric Non Hodgkin's Lymphoma" is more commonly referred to as "Non Hodgkin's Lymphoma in Children" in the medical community. Non Hodgkin's Lymphoma in Children
Also Known As: "Juvenile Non Hodgkin's Lymphoma"
A group that includes any form of lymphoma (cancer of the lymph system) that does not behave in the predictable patterns associated with Hodgkin's disease. Only about 5 percent of non-Hodgkin's lymphomas occur in children. More Information on Non Hodgkin's Lymphoma in Children: Pediatric Cancer
"Pediatric Obesity & Diabetes" is more commonly referred to as "Childhood Obesity & Diabetes" in the medical community. Childhood Obesity & Diabetes
A major risk factor for diabetes, the level of overweight that qualifies as obesity in children is not defined. Children whose weight is in the 95th percentile (higher than 95 percent of other children their age) are considered overweight. More Information on Childhood Obesity & Diabetes: Pediatric Diabetes
A physician who specializes in the diagnosis, treatment and management of cancers in children. More Information on Pediatric Oncologist: Pediatric Cancer
"Pediatric Pain Management" is more commonly referred to as "Pain Management in Children" in the medical community. Pain Management in Children
Approach to managing pain using techniques appropriate for children that may include medications, exercise, application of heat or cold to the body, surgery or other invasive procedures. More Information on Pain Management in Children: Pain Management
"Pediatric Renal Cancer" is more commonly referred to as "Kidney Cancer in Children" in the medical community. Kidney Cancer in Children
Also Known As: "Renal Cell Cancer in Children, Pediatric Kidney Cancer, Juvenile Renal Cancer, Pediatric Renal Cell Cancer, Juvenile Kidney Cancer, Renal Cancer in Children, Juvenile Renal Cell Cancer"
Most cases of childhood kidney cancers are due to Wilms tumor. Other forms that may develop include mesoblastic nephroma, which is benign, and clear cell sarcoma of the kidney. More Information on Kidney Cancer in Children: Pediatric Cancer
"Pediatric Renal Cell Cancer" is more commonly referred to as "Kidney Cancer in Children" in the medical community. Kidney Cancer in Children
Also Known As: "Renal Cell Cancer in Children, Juvenile Renal Cancer, Juvenile Kidney Cancer, Renal Cancer in Children, Juvenile Renal Cell Cancer, Pediatric Renal Cancer, Pediatric Kidney Cancer"
Most cases of childhood kidney cancers are due to Wilms tumor. Other forms that may develop include mesoblastic nephroma, which is benign, and clear cell sarcoma of the kidney. More Information on Kidney Cancer in Children: Pediatric Cancer
"Pediatric Rubor" is more commonly referred to as "Skin Rashes & Children" in the medical community. Skin Rashes & Children
Also Known As: "Pediatric Erythema, Pediatric Dermatitis, Pediatric Skin Lesions"
Discolored, often itchy skin reaction commonly caused by infection, an allergen, or a reaction to medication. Children are most susceptible. While most rashes in children go away without treatment, some can be life-threatening. More Information on Skin Rashes & Children: Pediatric Allergy & Asthma
"Pediatric Skin Lesions" is more commonly referred to as "Skin Rashes & Children" in the medical community. Skin Rashes & Children
Also Known As: "Pediatric Rubor, Pediatric Erythema, Pediatric Dermatitis"
Discolored, often itchy skin reaction commonly caused by infection, an allergen, or a reaction to medication. Children are most susceptible. While most rashes in children go away without treatment, some can be life-threatening. More Information on Skin Rashes & Children: Pediatric Allergy & Asthma
Also Known As: "Infant Stroke, Stroke in Children, Childhood Stroke"
Approximately 1,400 children each year suffer from stroke, a potentially fatal event in which oxygen-rich blood flow to the brain is restricted, often because of an obstructing blood clot. More Information on Pediatric Stroke: Pediatric Heart
"Pedicle Grafts" is more commonly referred to as "Soft Tissue Grafts" in the medical community. Soft Tissue Grafts
Also Known As: "Free Gingival Grafts, Gum Grafts, Connective Tissue Grafts, Gum Graft Procedure"
Used in patients with receding gums to add tissue to prevent further recession, cover the exposed root, stop sensitivity and improve appearance. The three types are free gingival grafts, connective-tissue grafts and pedicle grafts. More Information on Soft Tissue Grafts: Oral Health Basics
"Pediculosis" is more commonly referred to as "Lice" in the medical community. Lice
Also Known As: "Body Lice, Pediculus Corporis Infestation, Pediculus Infestation"
Tiny parasitic insects known as Pediculus humanus corporis that spread through close contact with other people. The three types are head lice, body lice and pubic lice. More Information on Lice: Parasitic Disease
"Pediculosis Capitis" is more commonly referred to as "Head Lice" in the medical community. Head Lice
Also Known As: "Head Louse, Pediculus Humanis Capitis Infestation"
Tiny insects that are sometimes found on the human body and which are spread from person to person through close contact. Varieties include head lice, body lice and pubic lice (also called crabs). They often cause intense itching. More Information on Head Lice: Skin Related Infections
"Pediculus Corporis Infestation" is more commonly referred to as "Lice" in the medical community. Lice
Also Known As: "Body Lice, Pediculus Infestation, Pediculosis"
Tiny parasitic insects known as Pediculus humanus corporis that spread through close contact with other people. The three types are head lice, body lice and pubic lice. More Information on Lice: Parasitic Disease
"Pediculus Humanis Capitis Infestation" is more commonly referred to as "Head Lice" in the medical community. Head Lice
Also Known As: "Head Louse, Pediculosis Capitis"
Tiny insects that are sometimes found on the human body and which are spread from person to person through close contact. Varieties include head lice, body lice and pubic lice (also called crabs). They often cause intense itching. More Information on Head Lice: Skin Related Infections
"Pediculus Infestation" is more commonly referred to as "Lice" in the medical community. Lice
Also Known As: "Body Lice, Pediculosis, Pediculus Corporis Infestation"
Tiny parasitic insects known as Pediculus humanus corporis that spread through close contact with other people. The three types are head lice, body lice and pubic lice. More Information on Lice: Parasitic Disease
"Pediculus Pubis" is more commonly referred to as "Pubic Lice" in the medical community. Pubic Lice
Also Known As: "Crabs, Genital Lice, Pubic Louse, Genital Crabs, Pediculus Pubis Infestation, Genital Louse, Pubic Crabs"
Infestation of the pelvic region by tiny parasites (Pediculus humanus corporis). It spreads through close contact with other people. These are the same insects that cause head lice or body lice. More Information on Pubic Lice: STD & Genital Infections
"Pediculus Pubis Infestation" is more commonly referred to as "Pubic Lice" in the medical community. Pubic Lice
Also Known As: "Crabs, Genital Lice, Pubic Louse, Genital Crabs, Genital Louse, Pubic Crabs, Pediculus Pubis"
Infestation of the pelvic region by tiny parasites (Pediculus humanus corporis). It spreads through close contact with other people. These are the same insects that cause head lice or body lice. More Information on Pubic Lice: STD & Genital Infections
Sexual attraction to children. Sometimes defined strictly as sexual activity by an adult with a prepubescent child; in other cases, it may be defined to include fantasies of sex with children. More Information on Pedophilia: Impulse Control Disorders
"PEG" is more commonly referred to as "Gastrostomy" in the medical community. Gastrostomy
Also Known As: "Percutaneous Endoscopic Gastrostomy"
A feeding tube placed in the stomach (a type of enteral nutrition). It may be used for people who are unable to get enough nutrients from their diet due to prolonged vomiting, diarrhea or other conditions. More Information on Gastrostomy: Digestive Treatments
A progressive, degenerative central nervous system disorder that is among a group of disorders (leukodystrophies) affecting growth of the myelin sheath. It causes deterioration in coordination, motor abilities and intellect. More Information on Pelizaeus Merzbacher Disease: Pediatric Brain & Nerve
"Pellagra" is more commonly referred to as "Niacin Deficiency" in the medical community. Niacin Deficiency
A condition that results from a lack of niacin in the diet. It is marked by the "four Ds": diarrhea, dermatitis, dementia and death. It is rare in developed countries where balanced diets and fortified foods are common. More Information on Niacin Deficiency: Vitamins
Bands of fibrous tissue that may cause blockages in the fallopian tubes and other pelvic parts. They can result from inflammation (e.g., from chlamydia) or trauma (e.g., from surgery) and can cause infertility, chronic pain or other problems. More Information on Pelvic Adhesions: ObGyn Signs & Symptoms
Also Known As: "Bimanual Examination, Gynecological Examination, GYN Exam"
An examination performed regularly by a gynecologist of a women's uterus, cervix and other pelvic organs. It usually involves palpation (feel) of the internal organs and a scraping of tissue for lab examinations (Pap smear). More Information on Pelvic Examination: Vaginal & Cervical Health
Surgical removal of the pelvic organs and openings, including the colon, rectum, bladder and (in women) the cervix, vagina and ovaries. The nearby lymph nodes are also removed and openings (stomata) are created for urine and stool to exit the body. More Information on Pelvic Exenteration: ObGyn Cancer
Also Known As: "Genital Tract Prolapse, Pelvic Relaxation"
Conditions in which a problem with the pelvic muscles or surrounding tissues leads to dysfunction of one or more of the pelvic organs (uterus, bladder, rectum). These disorders include uterine prolapse and vaginal prolapse. More Information on Pelvic Floor Disorders: Vaginal & Cervical Health
An infection rising from the vagina or cervix into the endometrium (endometritis), uterine wall (myometritis), uterine serosa and broad ligaments (parametritis), fallopian tubes (salpingitis), ovaries (oophoritis) or pelvic peritoneum. More Information on Pelvic Inflammatory Disease: Uterine & Ovarian Health
Also Known As: "Genital Tract Prolapse, Pelvic Floor Disorders, Pelvic Relaxation"
Conditions in which a problem with the pelvic muscles or surrounding tissues leads to dysfunction of one or more of the pelvic organs (uterus, bladder, rectum). These disorders include uterine prolapse and vaginal prolapse. More Information on Pelvic Prolapse: Vaginal & Cervical Health
Also Known As: "Genital Tract Prolapse, Pelvic Floor Disorders"
Conditions in which a problem with the pelvic muscles or surrounding tissues leads to dysfunction of one or more of the pelvic organs (uterus, bladder, rectum). These disorders include uterine prolapse and vaginal prolapse. More Information on Pelvic Relaxation: Vaginal & Cervical Health
Measurement of the diameters of the maternal pelvis (a procedure called pelvimetry) and fetal head to determine whether normal vaginal childbirth is possible or a pelviotomy or Cesarean section may be required. More Information on Pelvicephalometry: Pregnancy Basics
Measurement of the diameters of the maternal pelvis (a procedure called pelvimetry) and fetal head to determine whether normal vaginal childbirth is possible or a pelviotomy or Cesarean section may be required. More Information on Pelvimetry: Pregnancy Basics
The lower part of the abdomen between the hip bones. The pelvic organs in women include the uterus, ovaries, fallopian tubes, vagina, bladder and rectum.
"PEM" is more commonly referred to as "Protein Energy Malnutrition" in the medical community. Protein Energy Malnutrition
A condition that occurs after long-term inadequate intake of protein and/or calories. It can lead to wasting of body tissues and increased susceptibility to infection. More Information on Protein Energy Malnutrition: Nutrition Basics
"Pemetrexed" is more commonly referred to as "Doxorubicin" in the medical community. Doxorubicin
Also Known As: "Asparaginase, Pemetrexed Disodium"
A type of antineoplastic, medications that inhibits the process of cell growth (neoplasm). It may be used in cancer treatment. More Information on Doxorubicin: Cancer Drug & Medication
"Pemetrexed Disodium" is more commonly referred to as "Doxorubicin" in the medical community. Doxorubicin
Also Known As: "Asparaginase, Pemetrexed"
A type of antineoplastic, medications that inhibits the process of cell growth (neoplasm). It may be used in cancer treatment. More Information on Doxorubicin: Cancer Drug & Medication
A chronic, autoimmune disorder involving blistering of the skin. It may cause widespread flat, red blisters over the gums that peel easily and form painful ulcers. More Information on Pemphigoid: Psoriasis & Autoimmune Skin
The most clearly defined of the four rashes that occur exclusively during pregnancy. It usually erupts during a woman's second or third trimester. The rash typically begins on the trunk around the navel before spreading. More Information on Pemphigoid Gestationis: Pregnancy Management
Group of rare autoimmune diseases in which the immune system mistakenly perceives the cells in skin and/or mucous membranes as foreign and attacks them, creating painful raw areas on the skin and mucous membranes that do not heal. More Information on Pemphigus: Psoriasis & Autoimmune Skin
A type of pemphigus (an autoimmune disease) in which crusted, scaly sores, or fragile blisters first appear on the scalp and then later affect the face, chest and back. Blisters are superficial and itchy, and do not occur in the mouth. More Information on Pemphigus Foliaceus: Psoriasis & Autoimmune Skin
The most common form of pemphigus (an autoimmune disease) in which sores and blisters usually start in the mouth, but do not always look like blisters. It is produced by antibodies in the blood that attack the skin. More Information on Pemphigus Vulgaris: Psoriasis & Autoimmune Skin
"Pena Shokeir II Syndrome" is more commonly referred to as "Cerebro Oculo Facio Skeletal Syndrome" in the medical community. Cerebro Oculo Facio Skeletal Syndrome
Also Known As: "Cockayne Syndrome Type II, COFS, COFS Syndrome"
A genetic disease that involves degeneration of the brain and spinal cord. It is present from birth and involves head, face and skeletal abnormalities, impaired reflexes and decreased muscle tone. It is usually fatal by age 5. More Information on Cerebro Oculo Facio Skeletal Syndrome: Pediatric Brain & Nerve
One of the most common drug allergies that can cause reactions ranging from a rash to life-threatening anaphylaxis. Penicillin allergies extend to variant forms of the drug, including amoxicillin and ampicillin. More Information on Penicillin Allergy: Drug Allergies
Also Known As: "Oxacillin, Ticarcillin, Dicloxacillin, Nafcillin, Amoxicillin, Cloxacillin, Carbenicillin, Ampicillin"
A class of antibiotics, medications that kill or slow the growth of harmful microorganisms, such as bacteria. They have no effect on viruses. Examples include penicillin, amoxicillin, ampicillin and dicloxacillin, among others. More Information on Penicillins: Cold & Infections Medications
A rare cancer of the skin or tissues of the penis, usually beginning in the glans or foreskin. It affects one out of 100,000 men in the United States. More Information on Penile Cancers: Prostate & Testicular
A test that measures blood flow in the penis in response to particular audio and/or visual stimuli. It is a controversial method that is sometimes used to measure sexual arousal.
"Pentagonal Water" is more commonly referred to as "Structured Water" in the medical community. Structured Water
Also Known As: "Clustered Water, Oxygenated Water, Activated Water, Hexagonal Water, Alkanized Water, Hydrogenated Water, Super Ionized Water"
Waters which supposedly have nutritional or spiritual value based on the physical structure of the water's atoms. These claims are widely rejected by the scientific community. More Information on Structured Water: Water & Hydration
"Pentazocine" is more commonly referred to as "Anileridine" in the medical community. Anileridine
Also Known As: "Levorphanol, Nalbuphine, Buprenorphine, Oxymorphone, Hydromorphone, Butorphanol"
A type of narcotic analgesic, medications that reduce pain and most also reduce inflammation. They do not eliminate pain, but mask it by increasing the body's pain threshold. More Information on Anileridine: Pain Medications
A popular herb believed to have a calming effect on the body. It is consumed mostly in infusions (teas) to soothe the stomach. More Information on Peppermint: Herbs & Supplements
The precursor to pepsin, an enzyme that breaks down proteins. It is stored in the stomach walls and converted to pepsin by hydrochloric acid in the stomach.
"Peptic Esophagitis" is more commonly referred to as "Gastroesophageal Reflux Disease" in the medical community. Gastroesophageal Reflux Disease
Also Known As: "GERD, Gastroesophageal Reflux, Esophageal Reflux, GER, Reflux Esophagitis"
A backflow of acid from the stomach into the esophagus. The most common symptom is heartburn, usually after a meal. More Information on Gastroesophageal Reflux Disease: GERD & Heartburn
"Peptic Esophagitis in Children" is more commonly referred to as "Reflux in Children" in the medical community. Reflux in Children
Also Known As: "Gastroesophageal Reflux Disease in Children, GER in Children, Esophageal Reflux in Children, Gastroesophageal Reflux in Children, Reflux Esophagitis in Children, GERD in Children"
A backflow of acid from the stomach into the esophagus. The most common symptom is heartburn, usually after a meal. More Information on Reflux in Children: Pediatric Digestive
A bond between two amino acids formed when a carboxyl group (-COOH) of one amino acid joins an amino group (-NH2) of another amino acid. Water is released during this process.
"Percutaneous Angioscopy" is more commonly referred to as "Angioscopy" in the medical community. Angioscopy
A catheter-based diagnostic test in which a fiberoptic device is used to take video images of the internal structures of blood vessels. More Information on Angioscopy: Catheter Tests & Procedures
Also Known As: "Pericardiostomy, Pericardial Effusion Tap, Surgical Pericardiotomy, Tube Pericardiostomy, Pericardial Tap, Pericardiotomy, Aspiration of Pericardial Fluid"
An invasive procedure in which fluid is removed from the pericardium -- a protective sac surrounding the heart. The fluid may be removed by a needle, through a catheter or as part of surgery. This may be done for diagnostic or treatment purposes. More Information on Percutaneous Balloon Pericardiotomy: Heart Injuries & Infections
"Percutaneous Balloon Valvuloplasty" is more commonly referred to as "Heart Valve Procedures" in the medical community. Heart Valve Procedures
Also Known As: "Valvoplasty, Annuloplasty, Balloon Valvuloplasty, Commissurotomy, Valvotomy, Balloon Commissurotomy, Valvulotomy"
Various procedures to repair or replace heart valves that are damaged as the result of valvular heart disease. More Information on Heart Valve Procedures: Heart Valve
A term used to describe any catheter-based procedures aimed at relieving narrowing or blockage of a coronary artery (atherosclerosis). It includes balloon angioplasty, laser angioplasty, all forms of atherectomy and stenting. More Information on Percutaneous Coronary Interventions: Catheter Tests & Procedures
"Percutaneous Disc Nucleoplasty" is more commonly referred to as "Nucleoplasty" in the medical community. Nucleoplasty
A minimally invasive procedure used to treat sciatic, herniated disc and other spine problems. In involves removing tissue from the center (nucleus) of a vertebral disc. More Information on Nucleoplasty: Back, Neck & Shoulder Pain
"Percutaneous Endoscopic Gastrostomy" is more commonly referred to as "Gastrostomy" in the medical community. Gastrostomy
Also Known As: "PEG"
A feeding tube placed in the stomach (a type of enteral nutrition). It may be used for people who are unable to get enough nutrients from their diet due to prolonged vomiting, diarrhea or other conditions. More Information on Gastrostomy: Digestive Treatments
"Percutaneous Endoscopic Jejunostomy" is more commonly referred to as "Jejunostomy" in the medical community. Jejunostomy
A feeding tube placed in the intestines (a type of enteral nutrition). It may be used for people who are unable to get enough nutrients from their diet due to prolonged vomiting, diarrhea or other conditions. More Information on Jejunostomy: Digestive Treatments
"Percutaneous in situ coronary venous arterialization" is more commonly referred to as "PICVA" in the medical community. PICVA
Also Known As: "Non-surgical bypass"
A non-surgical bypass operation that redirects blood flow around a blocked artery by diverting it to an adjacent vein. It is considered experimental. More Information on PICVA: Bypass Surgery
Also Known As: "Mechanical PTMR, Percutaneous Transmyocardial Revascularization"
An experimental treatment for angina. A laser forms small holes or channels in the heart muscle (myocardium) of the left ventricle. Similar to Transmyocardial Revascularization (TMR), it uses a catheter rather than an incision to access the heart. More Information on Percutaneous Myocardial Revascularization: Catheter Tests & Procedures
A type of electrical stimulation therapy in which needle electrodes are introduced deep into muscle tissues. Electrical stimulation through these needles calms hypersensitive nerves and reduces pain. More Information on Percutaneous Neuromodulation Therapy: Pain Management
A procedure to drain fluid and relief pressure caused by blockage of a bile duct. It may be used to relieve symptoms (e.g., jaundice) before surgery to remove the blockage. More Information on Percutaneous Transhepatic Biliary Drainage: Liver, Pancreas & Biliary
Also Known As: "PTCD, Percutaneous Transhepatic Biliary Drainage"
A procedure to drain fluid and relief pressure caused by blockage of a bile duct. It may be used to relieve symptoms (e.g., jaundice) before surgery to remove the blockage. More Information on Percutaneous Transhepatic Cholangiodrainage: Liver, Pancreas & Biliary
A series of x-rays of the gallbladder and bile ducts using a contrast medium injected into the bile ducts through the abdomen to help detect blockages. More Information on Percutaneous Transhepatic Cholangiography: Liver, Pancreas & Biliary
"Percutaneous Transluminal Coronary Angioplasty" is more commonly referred to as "Balloon Angioplasty" in the medical community. Balloon Angioplasty
Also Known As: "Coronary Angioplasty, Cerebral Angioplasty, Angioplasty, Peripheral Percutaneous Transluminal Angioplasty, PTCA, Balloon Dilation"
A procedure for the treatment of narrowed arteries. A balloon-tipped catheter is inserted into an artery, most commonly the coronary arteries, to press plaque back against the vessel wall. This widens or unblocks the artery to restore blood flow. More Information on Balloon Angioplasty: Catheter Tests & Procedures
An experimental treatment for angina. A laser forms small holes or channels in the heart muscle (myocardium) of the left ventricle. Similar to Transmyocardial Revascularization (TMR), it uses a catheter rather than an incision to access the heart. More Information on Percutaneous Transmyocardial Revascularization: Catheter Tests & Procedures
"Perennial Allergic Conjunctivitis" is more commonly referred to as "Allergic Conjunctivitis" in the medical community. Allergic Conjunctivitis
Also Known As: "Seasonal Allergic Conjunctivitis, Allergic Rhinoconjunctivitis, Hay Fever Conjunctivitis, Eye Allergy"
Inflammation of the conjunctiva, the tissue lining the inside of the eyelid, caused by an allergic reaction. Can be seasonal (occurring at certain times of the year) or perennial (year-round). More Information on Allergic Conjunctivitis: Eye Conditions
"Perennial Allergic Rhinitis" is more commonly referred to as "Allergic Rhinitis" in the medical community. Allergic Rhinitis
Also Known As: "Hay Fever, Seasonal Allergic Rhinitis, Sporadic Allergic Rhinitis"
Inflammation of the mucous membrane that lines the nose due to an allergic reaction to pollen, dust or other airborne substances. Seasonal rhinitis (also called hay fever) is more common, but allergic rhinitis can also be perennial (year round). More Information on Allergic Rhinitis: Nose & Throat
An ulcer in the stomach or duodenum that breaks through the organ wall and allows stomach contents to leak into the abdominal cavity. More Information on Perforated Ulcer: Gastritis & Ulcer
"Perfume Allergy" is more commonly referred to as "Fragrance Irritation & Allergies" in the medical community. Fragrance Irritation & Allergies
Also Known As: "Fragrance Sensitivity, Perfume Sensitivity, Fragrance Allergy"
The primary cause of skin allergies caused by cosmetics. Reactions to fragrance chemicals can produce rashes, hives or eczema. Products labeled "unscented" or "fragrance free" can still cause an allergic reaction. More Information on Fragrance Irritation & Allergies: Cosmetic, Chemical & Metal
"Perfume Sensitivity" is more commonly referred to as "Fragrance Irritation & Allergies" in the medical community. Fragrance Irritation & Allergies
Also Known As: "Fragrance Sensitivity, Fragrance Allergy, Perfume Allergy"
The primary cause of skin allergies caused by cosmetics. Reactions to fragrance chemicals can produce rashes, hives or eczema. Products labeled "unscented" or "fragrance free" can still cause an allergic reaction. More Information on Fragrance Irritation & Allergies: Cosmetic, Chemical & Metal
Blood flow. Also a process by which blood flow is maintained in the body during surgery or life support. For example, a certified perfusionist operates a heart-lung machine to maintain blood flow during open-heart surgeries. More Information on Perfusion: Heart Basics
"Perfusion Imaging" is more commonly referred to as "Radionuclide Imaging" in the medical community. Radionuclide Imaging
Also Known As: "Gamma Scanning, Radionuclide Scans, Scintigraphy, Radionuclide Isotope Injection"
An imaging test that introduces tiny amounts of radioactive materials (called 'tracers') into the body. The tracers emit energy that is used by gamma cameras to take very clear pictures of the desired area (e.g., the heart). More Information on Radionuclide Imaging: Heart Imaging & Rhythm Tests
"Perfusion Scintigram" is more commonly referred to as "Pulmonary Ventilation & Perfusion Scan" in the medical community. Pulmonary Ventilation & Perfusion Scan
Also Known As: "V/Q Scan, Ventilation Scintiscan"
Two radionuclide imaging tests of the lungs usually given together to detect pulmonary emboli. Pulmonary ventilation involves the inhalation a radioactive substance. Perfusion scans involve the injection of radioactive particles. More Information on Pulmonary Ventilation & Perfusion Scan: Heart Imaging & Rhythm Tests
A condition marked by slow or halted growth that includes abnormalities of the muscles, brain, eyes and liver. It also includes restrictive pericarditis (inflammation of the membrane around the heart), heart failure and other heart-related problems. More Information on Mulibrey Nanism Syndrome: Heart Injuries & Infections
"Perianal Itching" is more commonly referred to as "Anal Itching" in the medical community. Anal Itching
Also Known As: "Pruritus Ani, Anal Pruritis, Anal Itchiness"
Intense itching around the anus, the canal that is the outlet of the rectum. It usually causes a strong urge to scratch and is associated with moisture, abrasion caused by clothing and pressure from sitting. More Information on Anal Itching: Skin Signs & Symptoms
An x-ray that produces an image of several entire teeth (including their crowns and roots) and a small amount of the periapical bone surrounding the tips of the roots. More Information on Periapical Radiograph: Oral Health Basics
An x-ray that produces an image of several entire teeth (including their crowns and roots) and a small amount of the periapical bone surrounding the tips of the roots. More Information on Periapical X ray: Oral Health Basics
"Periarteritis Nodosa" is more commonly referred to as "Polyarteritis Nodosa" in the medical community. Polyarteritis Nodosa
Also Known As: "Polyarteritis, PN"
A blood vessel disease that results in the swelling and damage of small and medium-sized arteries. Its cause is unknown. More Information on Polyarteritis Nodosa: Vascular Disease
"Pericardial Constriction Growth Failure Syndrome" is more commonly referred to as "Mulibrey Nanism Syndrome" in the medical community. Mulibrey Nanism Syndrome
Also Known As: "Constrictive Pericarditis Dwarfism Syndrome, Nanism-Constrictive Pericarditis Syndrome, Mulibrey Dwarfism, Dwarfism-Pericarditis Syndrome, Perheentupa Syndrome, Growth Failure-Pericardial Constriction Syndrome"
A condition marked by slow or halted growth that includes abnormalities of the muscles, brain, eyes and liver. It also includes restrictive pericarditis (inflammation of the membrane around the heart), heart failure and other heart-related problems. More Information on Mulibrey Nanism Syndrome: Heart Injuries & Infections
The presence of an abnormal amount and/or type of fluid in the pericardial space. Pericardial effusion may be caused by disease or may have no known cause (idiopathic). More Information on Pericardial Effusion: Heart Basics
Also Known As: "Surgical Pericardiotomy, Tube Pericardiostomy, Pericardial Tap, Pericardiotomy, Aspiration of Pericardial Fluid, Percutaneous Balloon Pericardiotomy, Pericardiostomy"
An invasive procedure in which fluid is removed from the pericardium -- a protective sac surrounding the heart. The fluid may be removed by a needle, through a catheter or as part of surgery. This may be done for diagnostic or treatment purposes. More Information on Pericardial Effusion Tap: Heart Injuries & Infections
"Pericardial Tamponade" is more commonly referred to as "Cardiac Tamponade" in the medical community. Cardiac Tamponade
Also Known As: "Tamponade"
A severe condition characterized by the rapid build-up of fluid in the pericardium (the sac surrounding the heart). This puts strain on the heart muscle, weakening it. The faster this occurs, the more likely that a life-threatening event will result. More Information on Cardiac Tamponade: Heart Injuries & Infections
Also Known As: "Surgical Pericardiotomy, Tube Pericardiostomy, Pericardiotomy, Aspiration of Pericardial Fluid, Percutaneous Balloon Pericardiotomy, Pericardiostomy, Pericardial Effusion Tap"
An invasive procedure in which fluid is removed from the pericardium -- a protective sac surrounding the heart. The fluid may be removed by a needle, through a catheter or as part of surgery. This may be done for diagnostic or treatment purposes. More Information on Pericardial Tap: Heart Injuries & Infections
Also Known As: "Percutaneous Balloon Pericardiotomy, Pericardiostomy, Pericardial Effusion Tap, Surgical Pericardiotomy, Tube Pericardiostomy, Pericardial Tap, Pericardiotomy, Aspiration of Pericardial Fluid"
An invasive procedure in which fluid is removed from the pericardium -- a protective sac surrounding the heart. The fluid may be removed by a needle, through a catheter or as part of surgery. This may be done for diagnostic or treatment purposes. More Information on Pericardiocentesis: Heart Injuries & Infections
"Pericardiolysis" is more commonly referred to as "Cardiolysis" in the medical community. Cardiolysis
A surgical procedure involving resection of the ribs and sternum over the pericardium, a membrane that encloses the heart. It is used to treat a type of pericarditis (inflammation of the pericardium) called adhesive mediastinopericarditis. More Information on Cardiolysis: Heart Injuries & Infections
Also Known As: "Pericardial Effusion Tap, Surgical Pericardiotomy, Tube Pericardiostomy, Pericardial Tap, Pericardiotomy, Aspiration of Pericardial Fluid, Percutaneous Balloon Pericardiotomy"
An invasive procedure in which fluid is removed from the pericardium -- a protective sac surrounding the heart. The fluid may be removed by a needle, through a catheter or as part of surgery. This may be done for diagnostic or treatment purposes. More Information on Pericardiostomy: Heart Injuries & Infections
Also Known As: "Surgical Pericardiotomy, Tube Pericardiostomy, Aspiration of Pericardial Fluid, Percutaneous Balloon Pericardiotomy, Pericardiostomy, Pericardial Effusion Tap, Pericardial Tap"
An invasive procedure in which fluid is removed from the pericardium -- a protective sac surrounding the heart. The fluid may be removed by a needle, through a catheter or as part of surgery. This may be done for diagnostic or treatment purposes. More Information on Pericardiotomy: Heart Injuries & Infections
Also Known As: "Adhesive Pericarditis, Postmyocardial Pericarditis, Acute Pericarditis, Bacterial Pericarditis, Polyserositis, Chronic Pericarditis, Constrictive Pericarditis"
An inflammation of the pericardium - a thin, fluid-filled sac surrounding the heart. It is frequently associated with chest pain that worsens with deep breaths. More Information on Pericarditis: Heart Injuries & Infections
A membrane that encloses the heart as well as the bases of the great blood vessels. The inner layer (or visceral pericardium) is sometimes called the epicardium. More Information on Pericardium: Heart Basics
Inflammation and irritation of the tissue surrounding the tooth, often caused by problems in the eruption of the wisdom teeth during late adolescence. More Information on Pericoronitis: Oral Infections
A relatively new form of periodontitis (due to the population of implants) involving painful infection and destruction of the bone into which an implant is anchored. The implant may loosen, requiring removal, if bone grafts and antibiotics fail. More Information on Periimplantitis: Oral Infections
"Perillyl Alcohol" is more commonly referred to as "Monoterpenes" in the medical community. Monoterpenes
Also Known As: "Limonene, POH"
Phytochemicals found in citrus fruit peels and oils. They may serve as anticarcinogens (preventing or fighting cancer). These may also be sold as ingredients in dietary supplements. Types include perillyl alcohol (POH) and limonene. More Information on Monoterpenes: Herbs & Supplements
The transitional time before menopause, marked by a decreased production of estrogen and progesterone, irregular menstrual periods and psychological changes. More Information on Perimenopause: Menopause & HRT
"Perineal Prostatectomy" is more commonly referred to as "Prostatectomy" in the medical community. Prostatectomy
Also Known As: "Laparoscopic Prostatectomy, Simple Prostatectomy, Open Prostatectomy, Retropubic Prostatectomy, Radical Prostatectomy, Transurethral Prostatectomy, Partial Prostatectomy"
Surgical removal of all or part of the prostate gland and, in some cases, the surrounding lymph nodes. It may be performed in an open procedure, by laparoscopy or through the urethra (transurethral). More Information on Prostatectomy: Prostate & Testicular
"Perineural Cysts" is more commonly referred to as "Tarlov Cysts" in the medical community. Tarlov Cysts
Also Known As: "Sacral Nerve Root Cysts"
Fluid-filled sacs that most often affect nerve roots in the sacrum. These cysts compress nerve roots and cause lower back pain, sciatica, urinary incontinence and sexual dysfunction. Women are at much higher risk than men. More Information on Tarlov Cysts: Back, Neck & Shoulder Pain
A sleep disorder where the patient moves involuntarily during sleep. Symptoms range from a small amount of movement in the ankles and toes to severe flailing of all four limbs. More Information on Periodic Limb Movement Disorder: Sleep
Regularly scheduled dental evaluations to determine any change in the patient's oral health since the previous evaluation. More Information on Periodic Oral Evaluation: Oral Health Basics
"Periodic Paralyses" is more commonly referred to as "Familial Periodic Paralyses" in the medical community. Familial Periodic Paralyses
A group of inherited neurological disorders caused by mutations in genes that regulate sodium and calcium channels in nerve cells. Symptoms include episodes where affected muscles become slack, weak and unable to contract. More Information on Familial Periodic Paralyses: Movement Disorders
Also Known As: "Normokalemic Periodic Paralysis, Hyperkalemic Periodic Paralysis, Hypokalemic Periodic Paralysis"
A type of myopathy (muscle disease) associated with potassium levels in the blood. It may involve potassium levels being too low (hypokalemic), too high (hyperkalemic) or normal (normokalemic). It is often triggered by exercise. More Information on Periodic Paralysis: Myopathy
"Periodontal Abscess" is more commonly referred to as "Abscessed Teeth & Gums" in the medical community. Abscessed Teeth & Gums
Also Known As: "Endodontic Abscess, Gum Abscess, Abscessed Teeth, Mouth Abscess, Tooth Abscess, Abscessed Gums, Dental Abscess"
An area of pus that forms as the result of a bacterial infection. In the mouth, these may form in the gums, in teeth roots or after root canal treatment or in the gums. More Information on Abscessed Teeth & Gums: Oral Infections
Inflammation of the tissue surrounding and supporting teeth (gums) caused by bacterial infection. Its two major stages are gingivitis (mild and reversible) and periodontitis (moderate to severe and more destructive). More Information on Periodontal Disease: Oral Infections
"Periodontal Flap Surgery" is more commonly referred to as "Gum Flap Surgery" in the medical community. Gum Flap Surgery
Also Known As: "Gingival Flap Surgery"
A surgical procedure that temporarily separates the gums from the teeth and pulls them back to expose the tooth root and underlying bone. Often used to treat periodontitis. More Information on Gum Flap Surgery: Oral Infections
Bundles of connective tissue fibers that attach to the root of the tooth and the bony tooth socket, anchoring the teeth within the jaws with enough strength to withstand the forces of biting and chewing. More Information on Periodontal Ligament: Oral Health Basics
Spaces between the teeth and gums caused by the detachment of the gums from the teeth due to periodontal disease. More Information on Periodontal Pocket: Oral Health Basics
Screening method performed by some dentists during a patient's twice yearly dental checkup. The dentist quickly examines each tooth with a specialized probe to detect deep pockets and bleeding. If problems are found, a more complete exam follows. More Information on Periodontal Screening & Recording: Oral Health Basics
"Periodontal Surgery" is more commonly referred to as "Gum Surgery" in the medical community. Gum Surgery
Also Known As: "Gingival Surgery"
Any of a number of surgeries involving the gums, including gingivectomy, gingivoplasty, gingival flap surgery, soft-tissue grafts and crown lengthening. More Information on Gum Surgery: Oral Infections
A dentist who specializes in the diagnosis, treatment and prevention of diseases of the tissues that support and surround the teeth, such as periodontal disease. More Information on Periodontist: Oral Health Basics
Moderate to severe inflammation of the tissue surrounding and supporting teeth (gums) caused by bacterial infection. It is often preceded by gingivitis (mild periodontal disease) and is caused by plaque build-up between teeth and gums. More Information on Periodontitis: Oral Infections
The tissues surrounding the teeth, including the gums (gingiva), alveolar bone, junctional epithelium, periodontal ligament and cementum. More Information on Periodontium: Oral Health Basics
Red and slightly scaly or bumpy facial rash that occurs around the mouth. It may spread around the nose and the eyes while avoiding the skin adjacent to the lips. Certain drugs, creams and moisturizers may trigger the disorder. More Information on Perioral Dermatitis: Dermatitis, Eczema & Hives
A rare but serious type of dilated cardiomyopathy that is due to complications from pregnancy. It most often occurs in women over the age of 30 during the last three months of their pregnancy or within four to six months after delivery. More Information on Peripartum Cardiomyopathy: Pregnancy Management
Also Known As: "Peripheral Arterial Occlusive Disease, PAD, PAOD, Peripheral Artery Disease, Obliterans"
Hardening or narrowing of the blood vessels in the arms, legs, abdomen, kidneys or carotid arteries (supplying blood to the brain). Like coronary artery disease (which affects the arteries of the heart), PAD can lead to a restriction of blood flow. More Information on Peripheral Arterial Disease: Vascular Disease
Also Known As: "PAD, PAOD, Peripheral Artery Disease, Obliterans"
Hardening or narrowing of the blood vessels in the arms, legs, abdomen, kidneys or carotid arteries (supplying blood to the brain). Like coronary artery disease (which affects the arteries of the heart), PAD can lead to a restriction of blood flow. More Information on Peripheral Arterial Occlusive Disease: Vascular Disease
Whereas the coronary arteries supply blood to the heart, the peripheral arteries supply blood to the legs, arms, head, kidneys and other noncardiac areas of the body. More Information on Peripheral Arteries: Heart Basics
Also Known As: "PAD, PAOD, Obliterans, Peripheral Arterial Occlusive Disease"
Hardening or narrowing of the blood vessels in the arms, legs, abdomen, kidneys or carotid arteries (supplying blood to the brain). Like coronary artery disease (which affects the arteries of the heart), PAD can lead to a restriction of blood flow. More Information on Peripheral Artery Disease: Vascular Disease
"Peripheral Atherectomy" is more commonly referred to as "Atherectomy" in the medical community. Atherectomy
Also Known As: "Coronary Atherectomy, Extractional Atherectomy, Rotational Atherectomy, Transluminal Extraction, Mechanical Rotational Atherectomy, Directional Atherectomy, Directional Coronary Atherectomy"
A broad name for a group of related procedures that remove exceptionally hard (calcified) plaque that has built up on the walls of the arteries. More Information on Atherectomy: Catheter Tests & Procedures
Also Known As: "Peripheral Bypass Graft, Peripheral Bypass Grafting"
A surgery to treat peripheral artery disease. A segment of a healthy blood vessel from another part of the body is used it to create a detour around the blocked portion of a peripheral blood vessel (in the leg, arm or other noncardiac arteries). More Information on Peripheral Bypass: Bypass Surgery
Also Known As: "Peripheral Bypass Grafting, Peripheral Bypass"
A surgery to treat peripheral artery disease. A segment of a healthy blood vessel from another part of the body is used it to create a detour around the blocked portion of a peripheral blood vessel (in the leg, arm or other noncardiac arteries). More Information on Peripheral Bypass Graft: Bypass Surgery
Also Known As: "Peripheral Bypass, Peripheral Bypass Graft"
A surgery to treat peripheral artery disease. A segment of a healthy blood vessel from another part of the body is used it to create a detour around the blocked portion of a peripheral blood vessel (in the leg, arm or other noncardiac arteries). More Information on Peripheral Bypass Grafting: Bypass Surgery
Also Known As: "Peripheral Bypass Grafting, Peripheral Bypass, Peripheral Bypass Graft"
A surgery to treat peripheral artery disease. A segment of a healthy blood vessel from another part of the body is used it to create a detour around the blocked portion of a peripheral blood vessel (in the leg, arm or other noncardiac arteries). More Information on Peripheral Bypass Surgery: Bypass Surgery
"Peripheral Intravenous Catheter" is more commonly referred to as "Catheter" in the medical community. Catheter
Also Known As: "Arteriovenous Shunt Catheter, Hickman Catheter, Coronary Perfusion Catheter, Swan-Ganz Catheter, Implantable Venous Catheter, Guiding Catheter"
A long, thin, hollow tube that is inserted by a physician into a large blood vessel and fed to a target area (e.g., the heart). This allows the physician to perform sophisticated, minimally invasive tests and procedures. More Information on Catheter: Catheter Tests & Procedures
The body system that extends from the central nervous system (the brain and spinal cord) to the rest of the body (e.g., fingertips and toes). More Information on Peripheral Nervous System: Brain & Nerve Basics
Pain that is from nerve origin, located outside of the central nervous system (brain and spinal cord). More Information on Peripheral Neurogenic Pain: Brain & Nerve Basics
Pain which results from diseases of the nerves, located outside of the central nervous system (brain and spinal cord). More Information on Peripheral Neuropathic Pain: Brain & Nerve Basics
Also Known As: "Distal Sensory Neuropathy, Somatic Neuropathy, Sensory Neuropathy, Somatic Peripheral Neuropathy, Diffuse Neuropathy"
Damage to the nerves (usually affecting the feet and hands) that causes numbness, tingling, pain, extreme sensitivity to touch and other symptoms. Symptoms may be slight at first and go unnoticed for a long time. More Information on Peripheral Neuropathy: Neuropathy
"Peripheral Percutaneous Transluminal Angioplasty" is more commonly referred to as "Balloon Angioplasty" in the medical community. Balloon Angioplasty
Also Known As: "Coronary Angioplasty, Cerebral Angioplasty, Angioplasty, PTCA, Balloon Dilation, Percutaneous Transluminal Coronary Angioplasty"
A procedure for the treatment of narrowed arteries. A balloon-tipped catheter is inserted into an artery, most commonly the coronary arteries, to press plaque back against the vessel wall. This widens or unblocks the artery to restore blood flow. More Information on Balloon Angioplasty: Catheter Tests & Procedures
"Peripheral Primitive Neuroectodermal Tumor" is more commonly referred to as "Ewing Sarcoma" in the medical community. Ewing Sarcoma
Also Known As: "Ewing Tumor, pPNET, EFT"
A type of bone cancer primarily in children. Unlike other forms of bone cancer (osteosarcomas), it is treatable with radiation. It is a member of the Ewing family of tumors. More Information on Ewing Sarcoma: Leukemia & Bone Cancer
"Peripheral T Cell Lymphoma" is more commonly referred to as "Mature T Cell Lymphoma" in the medical community. Mature T Cell Lymphoma
A group of aggressive non-Hodgkin's lymphomas (cancers of the lymph system). It affects mature T cells, which have left the thymus gland for other areas of the lymphatic system (e.g., lymph nodes, bone marrow, spleen). More Information on Mature T Cell Lymphoma: Lymphoma (Hodgkin's & Non)
There are two types of PVD: Peripheral arterial disease (which affects noncardiac arteries) and peripheral venous disorders (which affects noncardiac veins). These disorders can potentially lead to heart disease, stroke or diabetes. More Information on Peripheral Vascular Disease Basics: Vascular Disease
Narrowing or damage to the veins that may lead to a number of conditions, including blood clots, embolisms, thrombosis, varicose veins, phlebitis or chronic venous insufficiency. More Information on Peripheral Venous Disorders: Vascular Disease
Also Known As: "Vermicular Movement, Intestinal Motility"
The wavelike movement of muscles (as muscles contract and release) that propels food through the digestive tract. This movement is a coordinated effort between muscles, nerves and hormones. More Information on Peristalsis: Digestive Health Basics
A type of dialysis in which waste products are removed from the abdomen through a tube. There are three forms: continuous ambulatory peritoneal dialysis (CAPD), continuous cyclic peritoneal dialysis (CCPD) and intermittent peritoneal dialysis (IPD). More Information on Peritoneal Dialysis: Kidney (Renal)
"Peritoneoscopy" is more commonly referred to as "Laparoscopy" in the medical community. Laparoscopy
Also Known As: "Diagnostic Peritoneoscopy, Diagnostic Laparoscopy"
Insertion of a small lighted viewing device (laparoscope) through an incision. It is performed in the diagnosis or treatment of many conditions, including gynecological or pregnancy-related problems. It is a possible alternative to open surgery. More Information on Laparoscopy: Uterine & Ovarian Health
Death of brain's white matter due to softening of brain tissue. It affects young children, particularly premature babies. Symptoms include motor disorders, delayed mental development, and vision and hearing impairments. More Information on Periventricular Leukomalacia: Pediatric Brain & Nerve
The second set of teeth that come in around a child's 6th or 7th birthday and remain for the rest of his or her life, unless they are lost due to trauma or disease. More Information on Permanent Dentition: Oral Health Basics
"Permanent Pacemaker" is more commonly referred to as "Pacemaker" in the medical community. Pacemaker
Also Known As: "Cardiac Pacing, Electronic Pacemaker, Temporary Pacemaker, Internal Pacemaker, Artificial Pacemaker, External Pacemaker, Epicardial Implantation"
Implanted in the chest, an artificial pacemaker is a battery-powered device that monitors and, if necessary, corrects an abnormal heart rhythm by sending electrical charges to the heart. More Information on Pacemaker: Arrhythmia
The second set of teeth that come in around a child's 6th or 7th birthday and remain for the rest of his or her life, unless they are lost due to trauma or disease. More Information on Permanent Teeth: Oral Health Basics
A condition resulting from deficiency of vitamin B12 due to a lack of intrinsic factor (a protein that aids in B12 absorption). Hallmarks of the condition are megaloblastic anemia and nerve damage that can lead to permenant and severe dementia. More Information on Pernicious Anemia: Anemia & Blood Disorders
"Peroneal Muscular Atrophy" is more commonly referred to as "Charcot Marie Tooth Disease" in the medical community. Charcot Marie Tooth Disease
Also Known As: "Hereditary Motor and Sensory Neuropathy, CMT, HMSN, CMT Disease"
A group of genetic disorders affecting the normal function of the peripheral nerves, which conduct messages from the brain to the limbs. It is most often diagnosed in adolescence. There is no cure, but those affected have a normal life expectancy. More Information on Charcot Marie Tooth Disease: Pediatric Brain & Nerve
"Persantine Stress Test" is more commonly referred to as "Pharmacological Stress Test" in the medical community. Pharmacological Stress Test
Also Known As: "Dobutamine Stress Test, Dipyridamole Stress Test, Adenosine Stress Test, Epinephrine Infusion QT Stress Test"
A test (e.g., an EKG or echocardiogram) that shows the activity of the heart both at rest and shortly after physical stress. A chemical is injected to show what the heart would be doing under physical stress, though the person is at rest. More Information on Pharmacological Stress Test: Heart Imaging & Rhythm Tests
"Persistent Anxiety" is more commonly referred to as "Generalized Anxiety Disorder" in the medical community. Generalized Anxiety Disorder
Also Known As: "General Anxiety Disorder, GAD"
A constant state of worry and anxiety with no identifiable cause and without spikes or cycling of panic attacks and calm, which can last as long as six months. More Information on Generalized Anxiety Disorder: Anxiety Disorders
A group of rare conditions (most often occur in infancy) in which the beta cells of the pancreas secrete too much insulin. While the opposite of type 1 diabetes (the body produces no insulin), it involves regular glucose testing as with diabetes. More Information on Persistent Hyperinsulinemic Hypoglycemia of Infancy: Pediatric Diabetes
"Persistent Patent Ductus Arteriosus" is more commonly referred to as "Patent Ductus Arteriosus" in the medical community. Patent Ductus Arteriosus
Also Known As: "PDA, Persistent PDA"
A condition in which the prenatal channel between the aorta and the pulmonary artery (ductus arteriosus) remains open (patent) at birth. Normally, the ductus arteriosus should close as the baby starts breathing. More Information on Patent Ductus Arteriosus: Pediatric Heart
"Persistent PDA" is more commonly referred to as "Patent Ductus Arteriosus" in the medical community. Patent Ductus Arteriosus
Also Known As: "Persistent Patent Ductus Arteriosus, PDA"
A condition in which the prenatal channel between the aorta and the pulmonary artery (ductus arteriosus) remains open (patent) at birth. Normally, the ductus arteriosus should close as the baby starts breathing. More Information on Patent Ductus Arteriosus: Pediatric Heart
An uncommon, but serious condition in which an infant's blood supply bypasses the lungs and is not oxygenated. Treatment is necessary for survival, but some cases have a poor outlook even with treatment. More Information on Persistent Pulmonary Hypertension of the Newborn: Pediatric Heart
"Persistent Truncus Arteriosus" is more commonly referred to as "Truncus Arteriosus" in the medical community. Truncus Arteriosus
Also Known As: "Buchanan Syndrome"
A rare birth defect of the heart. For reasons that are not known, the major heart arteries fail to separate and the baby is born with one single trunk of arteries stemming from the heart instead of from the proper chambers. More Information on Truncus Arteriosus: Pediatric Heart
A state that follows a coma and lasts longer than one month. Patients lose thinking abilities and awareness of surroundings, but retain non-cognitive functions and sleep patterns. Breathing and circulation remain intact. More Information on Persistent Vegetative State: Head & Spine Injury
"Personal Medical History" is more commonly referred to as "Medical History" in the medical community. Medical History
Also Known As: "Family Health Portrait, Family Medical History, Medical Questionnaire, Family Medical Record, Medical Family Tree, Personal Medical Record"
Information about the past and present medical conditions of the patient and relatives (e.g., parents, grandparents, siblings). Patterns of illness in the patient's family can help the physician to diagnose and treat the patient. More Information on Medical History: Healthcare Basics
"Personal Medical Record" is more commonly referred to as "Medical History" in the medical community. Medical History
Also Known As: "Family Health Portrait, Family Medical History, Medical Questionnaire, Family Medical Record, Medical Family Tree, Personal Medical History"
Information about the past and present medical conditions of the patient and relatives (e.g., parents, grandparents, siblings). Patterns of illness in the patient's family can help the physician to diagnose and treat the patient. More Information on Medical History: Healthcare Basics
The name of the 1996 federal legislation that dramatically overhauled the nation's welfare system. Welfare now requires work in exchange for time-limited assistance
Fitness professionals who help individuals determine what types of exercises are best for them and train individuals on how to perform these exercises safely and effectively. More Information on Personal Trainers: Exercise & Weight
The totality of behavioral, temperamental, emotional and mental traits that make up a unique individual. More Information on Personality: Emotional Health Basics
Also Known As: "Cluster C Personality Disorders, Cluster A Personality Disorders, Cluster B Personality Disorders"
Psychiatric conditions that include chronic behavior patterns that cause patients to struggle with everyday stresses and problems, and to have stormy relationships. They tend to be difficult to treat. More Information on Personality Disorders: Personality Disorders
The process by which fluid leaves the body through sweat glands. It helps regulate body temperature and occurs in response to heat, exercise or stress. The fluid can also be called perspiration, or sweat. More Information on Perspiration: Perspiration & Chafing
"Pertussis" is more commonly referred to as "Whooping Cough" in the medical community. Whooping Cough
Also Known As: "Bordetella Pertussis Infection"
A contagious and dangerous disease characterized by fever, dry cough, running nose and sneezing. Over time, the cough worsens to produce a "whooping" sound and may come with vomiting. It is worse in children than adults and a vaccine is available. More Information on Whooping Cough: Pneumonia & Lung Infection
A type of pervasive developmental disorder that includes symptoms of autism (including significant behavior impairment), although not enough for a diagnosis of autism. More Information on Pervasive Developmental Disorder Not Otherwise Specified: Autism & Related Disorders
A group of neurological disorders that occur during childhood and are characterized by problems with social interaction, communication and unusual or ritualistic behavior. More Information on Pervasive Developmental Disorders: Autism & Related Disorders
"Perverse Sexual Behaviors" is more commonly referred to as "Paraphilias" in the medical community. Paraphilias
Also Known As: "Abnormal Sexual Behaviors, Deviant Sexual Behaviors, Deviant Sexual Arousal"
Any of a variety of sexual behaviors that are generally regarded as distasteful, unusual or abnormal. These include fetishism, pedophilia, sexual masochism or sadism and voyeurism, among others. More Information on Paraphilias: Impulse Control Disorders
"Pessary Cube" is more commonly referred to as "Vaginal Pessary" in the medical community. Vaginal Pessary
Also Known As: "Pessary Dish, Incontinence Ring, Pessary Ring, Inflatable Pessary, Incontinence Dish, Pessary Donut"
A plastic or rubber device that is inserted into the vagina to help support the vaginal walls and pelvic organs. It may be used to treat prolapse of the uterus and vagina and sometimes for urinary stress incontinence. More Information on Vaginal Pessary: Vaginal & Cervical Health
"Pessary Dish" is more commonly referred to as "Vaginal Pessary" in the medical community. Vaginal Pessary
Also Known As: "Incontinence Ring, Pessary Ring, Inflatable Pessary, Incontinence Dish, Pessary Donut, Pessary Cube"
A plastic or rubber device that is inserted into the vagina to help support the vaginal walls and pelvic organs. It may be used to treat prolapse of the uterus and vagina and sometimes for urinary stress incontinence. More Information on Vaginal Pessary: Vaginal & Cervical Health
"Pessary Donut" is more commonly referred to as "Vaginal Pessary" in the medical community. Vaginal Pessary
Also Known As: "Incontinence Ring, Inflatable Pessary, Incontinence Dish, Pessary Cube, Pessary Dish, Pessary Ring"
A plastic or rubber device that is inserted into the vagina to help support the vaginal walls and pelvic organs. It may be used to treat prolapse of the uterus and vagina and sometimes for urinary stress incontinence. More Information on Vaginal Pessary: Vaginal & Cervical Health
"Pessary Ring" is more commonly referred to as "Vaginal Pessary" in the medical community. Vaginal Pessary
Also Known As: "Incontinence Ring, Inflatable Pessary, Incontinence Dish, Pessary Donut, Pessary Cube, Pessary Dish"
A plastic or rubber device that is inserted into the vagina to help support the vaginal walls and pelvic organs. It may be used to treat prolapse of the uterus and vagina and sometimes for urinary stress incontinence. More Information on Vaginal Pessary: Vaginal & Cervical Health
A contagious or infectious epidemic disease that is virulent (extremely harmful or infectious) and devastating. It typically is used to describe the bubonic plague. More Information on Pestilence: Infectious Disease Basics
"Pet Allergies" is more commonly referred to as "Animal Allergies" in the medical community. Animal Allergies
Allergic reaction provoked by exposure to animals, usually caused by airborne dander and/ or dried saliva particles. More Information on Animal Allergies: Animal & Insect Allergies
"Pet Carried Infections" is more commonly referred to as "Animal Borne Diseases" in the medical community. Animal Borne Diseases
Also Known As: "Animal Carried Infections, Animal Transmitted Infections, Pet Transmitted Infections"
Animals, including household pets, can carry many infections. There are many precautions, such as washing hands after handing animals, that can prevent the transmission of these infections. More Information on Animal Borne Diseases: Infectious Disease Basics
"Pet Dander" is more commonly referred to as "Dander" in the medical community. Dander
Also Known As: "Cat Dander, Animal Dander, Dog Dander"
Tiny flakes shed from animal skin. All animals shed dander to some extent, regardless of hair length. Dander provokes an allergic reaction in many people. More Information on Dander: Indoor Allergies
A noninvasive diagnostic test that takes three-dimensional images of human tissue using relatively harmless radioactive tracers injected into the body. More Information on PET Scan: Imaging Tests
Also Known As: "Positron Emission Tomography & Cancer"
A minimally invasive diagnostic test that takes three-dimensional images of tissue using relatively harmless radioactive tracers injected into the body. PET scans diagnose cancer, identify how aggressive it is and reveal the extent of its spread. More Information on PET Scan & Cancer: Cancer Imaging Tests
Also Known As: "Positron Emission Tomography & Heart Disease"
A test that takes three-dimensional images of tissue using relatively harmless radioactive tracers injected into the body. It reveals if the heart muscle is able to function properly after a heart attack or in patients with advanced heart failure. More Information on PET Scan & Heart Disease: Heart Imaging & Rhythm Tests
Also Known As: "Positron Emission Tomography & Women"
A minimally invasive diagnostic test that takes three-dimensional images of human tissue using relatively harmless radioactive tracers injected into the body. More Information on PET Scan & Women: ObGyn Imaging Tests
"Pet Transmitted Infections" is more commonly referred to as "Animal Borne Diseases" in the medical community. Animal Borne Diseases
Also Known As: "Animal Carried Infections, Pet Carried Infections, Animal Transmitted Infections"
Animals, including household pets, can carry many infections. There are many precautions, such as washing hands after handing animals, that can prevent the transmission of these infections. More Information on Animal Borne Diseases: Infectious Disease Basics
"Petechiae" is more commonly referred to as "Purpura" in the medical community. Purpura
Also Known As: "Ecchymoses"
Purplish discoloration in the skin caused when small vessels bleed near the surface of the skin. Small spots are known as petechiae and larger spots are known as ecchymoses. More Information on Purpura: Skin Discoloration
"Petit Mal Seizures" is more commonly referred to as "Absence Seizures" in the medical community. Absence Seizures
A type of generalized seizure that causes momentary laspses in awareness that last only a few seconds. People may stare or look "absent" during the seizure. There is no warning and these do not cause any after effects. More Information on Absence Seizures: Epilepsy & Seizure
A condition involving intestinal polyps and dark spots around the mouth and fingers. It may increase the risk of certain cancers, especially gastrointestinal cancers. More Information on Peutz Jeghers Syndrome: Gastrointestinal System Cancer
"PFAS" is more commonly referred to as "Partial Fetal Alcohol Syndrome" in the medical community. Partial Fetal Alcohol Syndrome
A group of birth defects caused by fetal alcohol exposure that include some, but not all, signs of fetal alcohol syndrome. More Information on Partial Fetal Alcohol Syndrome: Birth & Genetic Disorders
"Pfeiffer's Disease" is more commonly referred to as "Mononucleosis" in the medical community. Mononucleosis
Also Known As: "Infectious Mononucleosis, Kissing Disease, Mono, Glandular Fever, Chronic Mononucleosis"
A viral infection causing high temperature, fatigue, sore throat and swollen lymph glands, especially in the neck. It is caused by the Epstein-Barr virus and can be spread through saliva or sexual contact. More Information on Mononucleosis: Nose & Throat
"PFM Crown" is more commonly referred to as "Porcelain Fused To Metal Crown" in the medical community. Porcelain Fused To Metal Crown
An artificial crown made from porcelain fused to a metal alloy. It provides color and translucency similar to natural teeth with more strength and durability than porcelain alone. However, it requires removal of more of the existing tooth to fit. More Information on Porcelain Fused To Metal Crown: Dental Restorations
"PFO" is more commonly referred to as "Patent Foramen Ovale" in the medical community. Patent Foramen Ovale
A condition in which the foramen ovale fails to close after birth. The foramen ovale is an opening between the right and left atria (upper heart chambers) in the fetal heart that allows blood to circulate between these two chambers. More Information on Patent Foramen Ovale: Pediatric Heart
"PFT" is more commonly referred to as "Pulmonary Function Test" in the medical community. Pulmonary Function Test
Also Known As: "Forced Expirogram, Lung Function Test"
A painless strategy for measuring lung function. This test can help to determine the severity of lung disease, evaluate a patient's progress while being treated and measure lung capacity before surgery. More Information on Pulmonary Function Test: Lung Tests
"PGD" is more commonly referred to as "Preimplantation Genetic Diagnosis" in the medical community. Preimplantation Genetic Diagnosis
A genetic test performed on an embryo in conjunction with in-vitro fertilization to detect any genetic problems. Several embryos are tested and those without detectable genetic disease are chosen for implantation. More Information on Preimplantation Genetic Diagnosis: Fertility Issues
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