329 results found
Medical tests
… challenge and inhalation challenge tests are sometimes used to diagnose asthma and workplace asthma (occupational … test is rarely needed to diagnose asthma. But it may be used to: See whether the tubes that carry air to the lungs … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… from a vein. Why It Is Done LDH levels help find the cause of lung disease, lymphoma, anemia, and liver disease. … doctor tells you to. How It Is done A health professional uses a needle to take a blood sample, usually from the arm. … normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your …
Medical tests
… urine from the bladder to outside the body. The doctor uses a thin, lighted tool called a cystoscope. With this … with liquid. This helps the doctor see better. It may cause you to feel pressure in your bladder area for a short … visit. Why It Is Done Cystoscopy may be done to: Find the cause of many urinary system problems. Examples include blood …
Medical tests
… It Is Done A cardiac perfusion scan is done to: Find the cause of unexplained chest pain or pressure. Find the cause of chest pain or pressure brought on by exercise. Check for the location and amount of damage caused by a heart attack. Identify coronary artery disease …
Medical tests
… middle sections of the gastrointestinal tract . The test uses barium contrast material , fluoroscopy , and X-ray . … instead of an upper GI series in certain cases. Endoscopy uses a thin, flexible tube (endoscope) to look at the lining … Why It Is Done An upper GI series is done to: Find the cause of gastrointestinal symptoms, such as trouble …
Medical tests
… called German measles or 3-day measles) usually does not cause long-term problems. But someone infected with the … are at risk for rubella. Several laboratory methods can be used to detect rubella antibodies in the blood. The most commonly used method is the enzyme-linked immunosorbent assay (ELISA, …
Medical tests
… tests may be done after thyroid hormone tests to find the cause of high or low levels of thyroid hormones. High levels … of the condition. Anti-thyroglobulin antibody: This also is used to look for Hashimoto's thyroiditis and to see if mild hypothyroidism might get worse. It also can be used to see if a thyroglobulin test done during treatment …
Medical tests
… done to watch for changes in an HIV infection. Your doctor uses it to see how well your treatment is working. This … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … normal. Your lab report should show the range that your lab uses for each test. Viral load results are reported as the …
Medical tests
… muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other electrolytes … Why It Is Done A test for magnesium is done to: Find a cause for nerve and muscle problems, such as muscle twitches, irritability, and muscle weakness. Find the cause of symptoms such as low blood pressure, nausea, …
Medical tests
… for several days. Why It Is Done The myoglobin test is used to look for disease or injury of muscle tissue. The … you to. How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. … sting or pinch. Urine test This test usually doesn't cause any pain or discomfort. Risks Blood test There is very …
