329 results found
Medical tests
… Thoracentesis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … in the pleural space. But too much fluid can build up because of problems such as infection, heart failure, and lung …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Test Overview An angiogram is an X-ray test that uses dye and a camera to take pictures of the blood flow in …
Medical tests
… Esophagus Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … can find: A weak lower esophageal sphincter . This may cause reflux. Weak muscle contractions when you swallow. This …
Medical tests
… Paracentesis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … This fluid buildup is called ascites . Ascites may be caused by infection, inflammation, an injury, or other …
Medical tests
… Function Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … monoxide (CO) into the blood. Two different methods are used for this test. Single-breath or breath-holding method: …
Medical tests
… Myelogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A myelogram uses X-rays and a special dye called contrast material to …
Medical tests
… Semen Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … is usually one of the first tests done to help find the cause of sperm-related infertility problems. Tests that may be …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the urine can get too low. High levels of uric acid can cause crystals to form in joints. This causes a painful …
Medical tests
… Lactic Acid Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … higher when the liver is severely damaged or diseased, because the liver normally breaks down lactic acid. Very high …
Medical tests
… Lamp Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview The slit lamp examination uses a tool that provides a magnified, three-dimensional …
