3837 results found
Medical tests
… How It Is Done How It Feels Risks Results What Affects the Test Overview Positron Emission Tomography … collects in cells that are using a lot of energy, such as cancer cells. During the test, the tracer liquid is put into … before this test. You are or might be pregnant. You are breastfeeding. The radioactive tracer used in this test can …
Medical tests
… how well treatments are working. Examine bones for signs of cancer and sometimes for fractures or degenerative bone diseases such as osteoporosis . Evaluate … your dose before this test. Are or might be pregnant. Are breastfeeding. The radioactive tracer used in this test can …
Health topics
… Hemochromatosis Genetic Screening On this page: What Is Hereditary Hemochromatosis? What Is Hemochromatosis Genetic (HFE) Screening? Who Should Be Screened? Is … What Is Hemochromatosis Genetic (HFE) Screening? Screening tests help your doctor look for a certain disease or …
Health topics
… Beta thalassemia occurs when one or both of the two genes that make beta-globin don't work or only partly work as they should. If you have one changed (mutated) gene, you may have mild anemia and probably won't need … will do an examination and ask about your health history. Tests you may need include: A complete blood count (CBC). A …
Medical tests
… Gallium Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … pulmonary fibrosis or sarcoidosis . Find certain types of cancer (such as lymphoma ). The scan also may be done to see … is working. How To Prepare If you will continue to breastfeed after the test, talk with your doctor about how …
Medical tests
… Liver and Spleen Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … tissue in the liver is replaced with scar tissue. Look for cancer in the liver. See if cancer has spread (metastasized) … and spleen after a belly injury. How To Prepare If you are breastfeeding, you may want to pump enough breast milk …
Health topics
… down through some families. A person with Tay-Sachs has gene changes that prevent the body from making any or enough … it? Tay-Sachs can occur when parents pass on a changed gene to their child. A baby who gets the changed gene from … your doctor will do a physical examination and a blood test to check the level of an enzyme called Hex A. A genetic …
Health topics
… What Is Cystic Fibrosis? Cystic fibrosis (CF) is a common genetic disease that causes mucus in the body to become … What Causes It? CF is caused by a changed (mutated) gene that a child inherits from both parents. The changed … Cystic fibrosis (CF) carrier screening is a genetic test that shows if you are a carrier of the changed gene …
Health topics
… What Happens When to Call a Doctor Examinations and Tests Treatment Overview Supportive Care Self-Care … lymphoma (NHL)? Non-Hodgkin lymphoma (NHL) is a type of cancer that begins in the lymph system in white blood cells … and problems with the immune system. Or it may be linked to gene changes (mutations). NHL is not contagious. What are …
Medical tests
… therapy is working for a spine problem. How To Prepare In general, there's nothing you have to do before this test, … of an allergic reaction to the contrast material. If you breastfeed and are concerned about whether the contrast … medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the …
