Description
Test Preparation
To ensure accurate results, follow these preparation guideline:
- Fasting:
• Fasting for 4-6 hours before the scan is recommended. - Hydration:
• Drink plenty of water before and after the test to help flush out the contrast dye. - IV Contrast Injection:
• A contrast dye (iodine-based) will be injected into a vein to enhance brain imaging.
• Inform your doctor if you have:
Allergies to iodine or contrast dye (may require pre-medication).
Kidney disease or diabetes (contrast can affect kidney function).
Pregnancy or breastfeeding (contrast dye safety should be evaluated). - Metal Object Removal:
• Remove jewelry, hairpins, glasses, dentures, or any metal objects near the head to prevent image distortion. - Breathing & Positioning Instructions:
• You will need to lie still on the CT table.
• The technician may ask you to hold your breath for a few seconds during imaging. - Post-Procedure Care:
• Drink plenty of water to help your body remove the contrast dye.
• If you experience allergic reactions (rash, itching, swelling, or breathing difficulty), seek medical help immediately.
• You can resume normal activities unless advised otherwise by your doctor
