329 results found
Medical tests
… test that can check for problem areas in certain tissues in your body. A radioactive tracer (tracer) called gallium … pulmonary fibrosis or sarcoidosis . Find certain types of cancer (such as lymphoma ). The scan also may be done to see … days), and 72 hours (3 days) after the tracer is injected. When you come in for the scan, you may need to remove your …
Medical tests
… ( testicular torsion ). Check to see if testicular cancer has come back. Find an undescended testicle . Check … a biopsy needle for a testicular biopsy. This may be done when testing for infertility . Check an injury to the … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A testicular …
Medical tests
… or an infection. They also may be used to find out if a cancer has spread to the bone marrow. The procedure can also … The doctor will inject numbing medicine in the skin over your bone. He or she will put a needle through your skin and … from the same spot or from a different area on your body. When the procedure is done, the doctor or a nurse will put …
Medical tests
… hCG goes up early in pregnancy can give information about your pregnancy and the health of your baby. Soon after … The test also may be done to look for molar pregnancy or a cancer inside the uterus. In a man, hCG levels may be … catch urine in a cup given to you by a health professional. When you are finished, you give the cup back. How long the …
Medical tests
… and uses a straight, hollow metal tube. It is used: When there is bleeding in the airway that could block the … for examination. Diagnose and determine the extent of lung cancer . Remove objects blocking the airway. Check and treat … lie on your back on a table with your shoulders and neck supported by a pillow. Or you might recline in a chair …
Medical tests
… a microscope. The tissue samples taken are looked at for cancer cells. For a transrectal prostate biopsy, an … CT scans may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific … Why It Is Done You may need a prostate biopsy if your doctor found something of concern in your lab work or …
Medical tests
… or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" … thyroid scan, may be done for people who have had thyroid cancer that has been treated. The whole-body scan can check … given technetium in a vein ( intravenously ) in your arm. When and how you take the radioactive tracer depends on …
Medical tests
… A kidney biopsy may be done to check for problems or when other tests show a kidney problem. For example, you may … pillow, or a rolled towel will be placed under your body to support your belly. It is very important that you follow … scar tissue, infection, transplant rejection, or cancer. Abnormal: The sample may show signs of scarring due …
Medical tests
… pelvis. Guide the placement of a needle during a biopsy or when draining the fluid from a cyst or abscess . Check for colorectal cancer and how it is responding to treatment. Women For … to lie on your back with your knees bent and feet and legs supported by footrests. A thin, lubricated transducer probe …
Medical tests
… a dye called contrast material is injected into a vein in your arm. A series of X-ray pictures is then taken at timed … need to hold are uncomfortable. You will feel a brief sting when the needle is inserted into the vein in your arm. When … medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the …