How is the Technetium 99m Pertechnetate Scan Performed?
The procedure begins with the intravenous injection of the Technetium-99m pertechnetate tracer. The child is then asked to lie still while a gamma camera captures images of the tracer distributed throughout the body. The scan is typically painless, although the injection may cause minor discomfort. Sedation may be required for very young or uncooperative children to ensure they remain still during imaging.