A parathyroid scan is a noninvasive medical screening used to evaluate patients for thyroid cancer. It involves an injection of radioactive contrast material and a series of images to highlight the overactive gland. The results are used to prepare a patient for surgery or other treatment options. Pregnant women should avoid the scan unless it […]
MRI and PET scans differ in how they create images, with MRI using magnetic fields and PET scans using an active substance. Both are important for diagnosis, but require trained professionals to administer and interpret. The main difference between an MRI and a PET scan is how each method conjures up the picture that healthcare […]
PET scans use a radioactive substance to locate cancer cells in the body, allowing doctors to determine the extent of the cancer and make treatment decisions. The procedure is not recommended for pregnant or breastfeeding women and can also be used to diagnose neurological conditions and heart disease. False positives are possible, so PET scanning […]
Advanced CT scans use imaging agents to enhance specific areas of the body, with different agents used for different scans. Patients may experience minor side effects, and those with certain medical conditions are at higher risk. CT scans can diagnose abnormalities in various organs and tissues, and have revolutionized diagnostic medicine. An advanced computed tomography […]
Liver scans detect disorders or diseases, including tumors, cysts, and tissue abnormalities. Common types include CT scans, ultrasounds, and PET scans. Preparation may be required, and patients should inform their doctor of any health conditions or medications. A liver scan is a diagnostic test used to examine the liver for the presence of a disorder […]
A SPECT bone scan involves injecting a radioactive tracer and imaging the bones with a gamma camera. It is highly sensitive and useful for detecting hairline fractures. The process takes several hours, including waiting for the tracer to circulate, and the scan itself takes up to an hour. After the scan, patients are advised to […]
