13. ABDOMEN - INTRAVENOUS PYELOGRAPHY 2
Preparation: You will likely be asked to fast and take a laxative the night before to ensure clear X-ray images. The Procedure: A healthcare provider injects an iodine contrast dye into a vein in your arm. You may feel a warm flush or notice a metallic taste, which is completely normal. Imaging: X-rays are taken at timed intervals as the kidneys filter the dye, allowing the doctor to see how efficiently your urinary system is working