329 results found
Medical tests
… increases. High levels of uric acid in the blood can cause solid crystals to form within joints. This causes a painful condition called gout . If gout remains … deposits called tophi . High levels of uric acid may also cause kidney stones or kidney failure . Why It Is Done A uric …
Medical tests
… gloved finger of one hand into the rectum . He or she may use the other hand to press on the lower belly or pelvic … such as pelvic pain or vaginal bleeding. Help find the cause of symptoms such as rectal bleeding (blood in the … or growths, such as cancer, in the rectum. DRE alone is not used to diagnose colorectal cancer . Also, a DRE may not …
Medical tests
… well the thyroid gland is working. Ultrasound also may be used to check the four parathyroid glands that lie behind or … gland is too large. A thyroid ultrasound may also be used to keep track of the size of the thyroid gland during … a thyroid biopsy . Look for enlarged parathyroid glands caused by disease. Normal parathyroid glands are often hard to …
Medical tests
… you have kidney or adrenal gland problems. Help find the cause for high blood pH. A condition called metabolic alkalosis can be caused by a loss of acid from your body (for example, from a … you to. How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… mist and then coughing. During bronchoscopy , which uses a bronchoscope to look at the throat and airway. Why It … is done to find: Lung cancer. But sputum cytology is not used as a screening test for people at risk for developing … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… material ( DNA ) of the human papillomavirus. This test is used to show whether a high-risk type of HPV is present. High-risk types of HPV cause changes in the cells of the cervix that can be seen as … treated. There are many types of HPV. Some low-risk types cause common skin warts . Some cause genital warts. These may …
Medical tests
… get through 1 to 2 days of feeding. The radioactive tracer used in this test can get into your breast milk and is not … That's the case even with the low-level radioactive tracer used for this test. But the chance of damage is very low … a day. So be sure to flush the toilet right after you use it, and wash your hands well with soap and water. The …
Medical tests
… in their sweat. During the sweat test , medicine that causes a person to sweat is applied to the skin (usually on … cystic fibrosis on a newborn screening test. It also may be used to test people with a family history of cystic fibrosis … 45 minutes to 1 hour. How It Feels This test does not cause pain. Some children feel a light tingling or tickling …
Medical tests
… has spread (metastasized) to the bone. Help diagnose the cause or location of unexplained bone pain, such as ongoing … , not clearly seen on X-ray. Find damage to the bones caused by infection or other conditions, such as Paget's … get through 1 to 2 days of feeding. The radioactive tracer used in this test can get into your breast milk and is not …
Medical tests
… in the pleural space. But too much fluid can build up because of problems such as infection, heart failure, and lung … may be done to help with shortness of breath and pain caused by the fluid buildup. Or you may have it done so the doctor can test the fluid to find the cause of the buildup. Your doctor will put a long, thin needle …