Description
Test Preparation
Proper preparation ensures clear images and accurate results.
Fasting:
• Do not eat or drink anything for at least 6–8 hours before the test.
Bowel Preparation:
• Your doctor may recommend a laxative or enema the evening before the test to empty the bowels. This reduces gas or stool that can interfere with imaging.
Allergies:
• Inform your doctor or technician if you have:
• A known allergy to iodine, contrast dye, or seafood
• Asthma or hay fever
• Kidney problems or diabetes (especially if you take metformin)
Medications:
• Take only medications approved by your doctor on the day of the test.
• You may be asked to temporarily stop certain medicines, especially metformin (to protect kidney function).
Pregnancy:
• Inform the radiology team if you are or might be pregnant.


