What can I expect before my CT scan?

Please arrive 30 minutes before the scheduled time of your CT scan, and sign in with the receptionist. You will be asked to remove important items and ALL jewelry, and to complete the Contrast History and Evaluation form.

What can I expect during my CT scan?

Your CT scan takes about 15 minutes, during which you be lying on a padded table. You may be asked to lie on your stomach, back, or side, and to hold your breath or stay very still. You may hear humming noises or feel the table move slowly through the CT scanner.

What can I expect after my CT scan?

After your CT scan, you should drink about 5 glasses of water to help flush out the contrast that was injected. If area where the plastic tube (IV tube) inside your vein was placed is red, swollen, or sore, you should put a warm, wet towel on the area four times a day for 15-20 minutes. If swelling continues for more than 48 hours, you should call your doctor. If you are breastfeeding, it is safe to continue to do so. If you feel any unusual symptoms after leaving the department, call your doctor or go to the nearest emergency room. If you feel your symptoms are life-threatening, call 911.

If you have any questions, please call the scheduling nurse at 415-353-4030. Learn more about CT scan exams.

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