
Thyroid Scan
A thyroid scan is a medical imaging test that helps visualize the thyroid gland, which is located in the neck and regulates metabolism. During the scan, a small amount of radioactive material is administered, usually through an injection or a pill. This substance is absorbed by the thyroid and allows doctors to see its size, shape, and function using a special device called a gamma camera. The scan can help diagnose conditions such as hyperthyroidism, hypothyroidism, or thyroid nodules, providing important information for appropriate treatment. The radiation exposure is minimal and considered safe for most patients.