Description
Test Preparation
To ensure accurate results, follow these preparation guideline:
- Fasting:
• For a plain scan: No fasting required.
• For a contrast scan: Fasting for 4–6 hours before the test may be required. - Metal Object Removal:
• Remove earrings, hairpins, glasses, dentures, piercings, or metallic objects near the head to avoid image distortion. - IV Contrast Injection (If Used):
• A contrast dye (iodine-based) may be injected into a vein for better imaging of the pituitary gland.
• Inform your doctor if you have:
Allergies to iodine or contrast dye
Kidney disease or diabetes (contrast can affect kidney function) - Pregnancy or breastfeeding
Clothing:
• Wear comfortable, loose-fitting clothes without metal zippers or buttons near the head and neck. - Breathing & Positioning Instructions:
• You will need to lie still on the scanning table.
• The technician may ask you to hold your breath for a few seconds during imaging. - Post-Procedure Care:
• For contrast scans: Drink plenty of water to flush the dye from your system.
• For plain scans: No special precautions are needed, and you can resume normal activities immediately.
