Preparing questions in advance can help patients have more meaningful discussions with their physicians regarding their conditions. Patients may wish to ask their doctor or healthcare professional the following questions related to computed axial tomography (CAT scan):

1. What is the difference between a CAT scan and a regular x-ray?
2. How does a CAT scan differ from an MRI?
3. What type of CAT scan will I need?
4. What do you expect to learn from my CAT scan?
5. Do I need any special preparations?
6. Where do you recommend I have the test?
7. How long will it take to complete the scan?
8. Will I be given a contrast medium for the scan?
   
   
9. When and from whom will I receive the results?
   
   
10. How do I obtain the films to bring to a physician?
    
    
11. Can I have a sedative prior to the test?
    
    
12. What will be done if I become anxious during the scan?
    
    
13. What test can be used instead of a CAT scan if I’m pregnant?
    
    
14. Can a CAT scan affect my reproductive system?