329 results found
Medical tests
… is a blood test that measures a substance that is released when a blood clot breaks up. Doctors order the d-dimer test, … from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might … at the site. Results Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test … X-rays in real time (fluoroscopy) and records what happens when you swallow. While you swallow, the doctor and speech …
Medical tests
… , colonoscopy , and CT colonography . Which screening test you choose depends on your risk, your preference, and your doctor. Talk to your doctor about what puts you at risk and what test is best for you. Why It … a special diet in the days before you take the test. When the test is done, follow the instructions to return the …
Medical tests
… Anoscopy, proctoscopy, and sigmoidoscopy tests allow your doctor to look at the inner lining of your anus, your … your preference, and your doctor. Talk to your doctor about what puts you at risk and what test is best for you. Why It … to kneel on the table with your bottom raised in the air. When you are in position: Your doctor will gently insert a …
Medical tests
… bone cyst, and bone cancer, such as multiple myeloma . See what is causing a bone infection ( osteomyelitis ) or if an … bone problems seen on an X-ray. An open bone biopsy allows your doctor to do surgical treatment at the same time, if … eating and drinking. Follow the instructions exactly about when to stop eating and drinking, or your surgery may be …
Medical tests
… are done to: Monitor how the HIV infection is affecting your immune system. Help diagnose acquired immune deficiency … for other infections ( opportunistic infections ). Decide when to start treatment to prevent opportunistic infections, … to meet with a counsellor so that you understand what the test results could mean about your HIV infection. …
Medical tests
… sample. High amounts of lipase may be found in the blood when the pancreas is damaged or when the tube leading from … from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might … within 12 hours. Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… can cause blood to clump in blood vessels under the skin when the skin is exposed to the cold. This causes pale skin … blood test. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … the site. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… is a surgical procedure that lets a doctor look inside your joints. The doctor uses a thin viewing tool called an … a larger incision), arthroscopy allows your doctor to see what is wrong with your joint. But compared to open surgery, … is used to: Evaluate and diagnose a joint problem when a physical examination and other tests don't give a …
Medical tests
… ( RNA ) of HIV in the blood. Viral load is first measured when you are diagnosed with HIV infection. This first measurement … at the site. Results Each lab has a different range for what's normal. Your lab report should show the range that …