Description
Test Preparation
To ensure accurate results, follow these preparation guideline:
For a Plain (Non-Contrast) CT Scan:
• Fasting: Usually not required.
• Clothing & Accessories: Wear loose-fitting clothing without metal (zippers, buttons, or jewelry).
• Medical History: Inform the doctor if you are pregnant, have any medical conditions, or are on any medications.
• Breathing Instructions: You may need to hold your breath briefly during the scan.
For a Contrast CT Scan (if contrast dye is used):
• Fasting: Generally, fast for 4–6 hours before the scan.
• Hydration: Drink plenty of water unless instructed otherwise.
• Allergy Check: Inform the doctor if you have allergies to contrast dye, iodine, or seafood.
• Kidney Function Test: In some cases, a creatinine blood test is required to check kidney function before administering contrast dye.
• Diabetic Medication: If you take metformin, you may need to stop it temporarily before the scan.


