261 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The uric acid urine test measures … get too low. High levels of uric acid can cause crystals to form in joints. This causes a painful problem called gout . If gout isn't treated, the crystals can build up and form hard lumpy deposits called tophi . High uric acid …
Medical tests
… Done How To Prepare How It Is Done Risks Results Related Information Test Overview An autopsy is a thorough medical … Are unexpected. This may include the sudden death of a healthy child or adult. Or it may be the death of a person … Are unexpected. This may include the sudden death of a healthy child or adult. Or it may be the death of a person …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A parathyroid hormone (PTH) blood … the urine. Also, vitamin D is converted to a more active form, causing the intestines to absorb more calcium and … this test. When a blood sample is taken, a small bruise may form at the site. Results Results are usually available in 1 …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A radioactive iodine uptake (RAIU) … any substance, such as the venom from a bee sting or from eating shellfish. Before an RAIU test, blood tests may be … in your blood. Follow your doctor's instructions about not eating before the test. Your doctor may ask you to eat a …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An iron test checks the amount of … this test. When a blood sample is taken, a small bruise may form at the site. Results Normal Each lab has a different … and the ferritin level is low. Rheumatoid arthritis . This form of arthritis inflames the membranes or tissues lining …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A biopsy is a procedure to collect … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An alanine aminotransferase (ALT) … that can damage the liver. How To Prepare Avoid strenuous exercise just before having an ALT test. How It Is Done A … as hepatitis or cirrhosis . Lead poisoning. Very strenuous exercise or severe injury to a muscle. Exposure to carbon …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Laparoscopy (say … This tube is called a scope. Then the doctor puts special tools through the tube to do the surgery. The surgery may be … in the belly. More than one incision may be made if other tools will be used during the surgery. A hollow needle is …
Medical tests
… and after your heart is made to work hard (stressed). You exercise to make your heart work hard. Sometimes, instead of exercise, a medicine is used that makes your heart respond … Fort MD, MRCP, FRCPC - Interventional Cardiology This information does not replace the advice of a doctor. …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Related Information Test Overview DHEA-S (dehydroepiandrosterone … this test. When a blood sample is taken, a small bruise may form at the site. Related Information Cushing's Syndrome Medical Tests: Questions to Ask …
