289 results found
Medical tests
… (hypertension) . Renin is an enzyme made by special cells in the kidneys . Renin works with aldosterone (a … (hypertension) . Renin is an enzyme made by special cells in the kidneys . Renin works with aldosterone (a …
Medical tests
… used. Special lighting lets the doctor see microscopic changes in your eye that are caused by certain conditions. … Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other problem on … Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other problem on …
Medical tests
… Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that increase your risk for certain … … Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that …
Medical tests
… as well as whether the blood vessel feels hard or soft. Changes in your heart rate or rhythm, a weak pulse, or a … your pulse rate. Your doctor will talk with you about any abnormal results that may be related to your symptoms and … your pulse rate. Your doctor will talk with you about any abnormal results that may be related to your symptoms and …
Medical tests
… A large stone may need surgery or another type of procedure to get it out. Risks There is no chance for … A large stone may need surgery or another type of procedure to get it out. Risks There is no chance for …
Medical tests
… glucose levels. Your doctor will discuss any significant abnormal results with you in relation to your symptoms and … glucose levels. Your doctor will discuss any significant abnormal results with you in relation to your symptoms and …
Medical tests
… throughout the day. The highest levels occur during sleep and shortly after you wake up. Prolactin levels also … Is Done A test for prolactin is done: To find the cause of abnormal nipple discharge, or if a woman is not having … throughout the day. The highest levels occur during sleep and shortly after you wake up. Prolactin levels also …
Medical tests
… angle appears normal, is wide open, and is not blocked. Abnormal: The drainage angle looks narrow, is a slit, or is … a drainage angle can be blocked. These include scar tissue, abnormal blood vessels, injury or infection, and extra … angle appears normal, is wide open, and is not blocked. Abnormal: The drainage angle looks narrow, is a slit, or is …
Medical tests
… And they can't be felt during a physical examination. But abnormal parathyroid glands may be enlarged and easily seen … big or too small. No growths or other problems are seen. Abnormal: The thyroid gland is too big, or a growth (thyroid … And they can't be felt during a physical examination. But abnormal parathyroid glands may be enlarged and easily seen …
Medical tests
… substances called antigens on the surface of body cells and tissues. Checking the antigens can tell if donor … certain diseases that cause the body to attack its own cells, such as autoimmune diseases . A special pattern of … antigens (called tissue type) is present on each person's cells and tissues. Half of each person's antigens come from …
