136 results found
Medical tests
… Hepatitis C Virus Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … results may be negative even though you are in the early stage of an infection. Medical Tests: …
Medical tests
… Positron Emission Tomography (PET) On this page: Overview Why It Is Done How To Prepare How It Is Done … and neck, brain, lung, colon, or prostate. In its early stages, cancer may show up more clearly on a PET scan than on …
Medical tests
… First-Trimester Screening for Birth Defects On this page: Test Overview How It Is Done Results Related … This is called an integrated screening. It's done in two stages at two different times during the pregnancy. How It Is …
Medical tests
… Slit Lamp Examination On this page: Test Overview Why It Is Done How To Prepare How It Is … and the area where fluid drains out of the eye ( drainage angle ). A camera may be attached to the slit lamp to … lamp examinations are done to find eye problems at an early stage and to guide treatment if eye problems develop. A slit …
Medical tests
… Bone Marrow Aspiration and Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is … the biopsy so the site can be checked for bleeding. A bandage is put on the area. How It Feels This procedure may be … the biopsy so the site can be checked for bleeding. A bandage is put on the area. How It Feels This procedure may be …
Medical tests
… Lymph Node Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is … is put on the needle site to stop any bleeding. A bandage is put on. The biopsy sample is sent to a lab to be … is put on the needle site to stop any bleeding. A bandage is put on. Open biopsy and lymph node dissection An open …
Medical tests
… Alpha-Fetoprotein (AFP) Test On this page: Test Overview Health Tools Why It Is Done How To … uE3). The levels of these substances—along with a woman's age and other factors—help the doctor estimate the chance … on your weight. The test results are also based on race, age, and how many weeks you are in your pregnancy. How It Is …
Medical tests
… Computed Tomography (CT) Scan of the Body On this page: Test Overview Why It Is Done How To Prepare How It Is … of scan can find kidney stones , bladder stones, or blockage of the urinary tract . A special type of CT scan, called … dye (contrast material) to look for kidney stones, blockage, growths, infection, or other diseases of the urinary …
Medical tests
… Prostate-Specific Antigen (PSA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … the blood normally increases as the prostate enlarges with age. PSA may increase because of inflammation of the … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the …
Medical tests
… Bone Density On this page: Test Overview Health Tools Why It Is Done How To … strength of your bones. We all lose some bone mass as we age. Bones naturally become thinner as you grow older. This … can occur in men, it is most common in women older than age 65. If your bone density is lower than normal, you can …