203 results found
Medical tests
… Hearing Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … a tone. Sometimes the tuning fork will be placed on your head or behind your ear. Pure tone audiometry A machine … called an audiometer plays a series of tones through headphones. The tones change in pitch and loudness. Your …
Medical tests
… Mediastinoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … , a tear in the esophagus , damage to a blood vessel, or injury to a nerve near the voice box (larynx) which may … , a tear in the esophagus , damage to a blood vessel, or injury to a nerve near the voice box (larynx) which may …
Medical tests
… Voiding Cystourethrogram On this page: Test Overview Why It Is Done How To Prepare How It Is … in the bladder. If the test was done because of possible injury to the bladder, a tear is found in the bladder wall … in the bladder. If the test was done because of possible injury to the bladder, a tear is found in the bladder wall …
Medical tests
… Liver and Spleen Scan On this page: Test Overview Why It Is Done How To Prepare How It Is … Look for problems of the liver and spleen after a belly injury. How To Prepare If you are breastfeeding, you may … Look for problems of the liver and spleen after a belly injury. How To Prepare If you are breastfeeding, you may …
Medical tests
… Single Photon Emission Computed Tomography (SPECT) On this page: Test Overview Why It Is Done How To Prepare How It Is … is located. A SPECT scan is often used to evaluate brain, head, and neck problems; to look at blood flow to the heart; … is located. A SPECT scan is often used to evaluate brain, head, and neck problems; to look at blood flow to the heart; …
Medical tests
… Bronchoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … will have an IV placed in a vein. When you are asleep, your head will be carefully positioned with your neck extended. A … will have an IV placed in a vein. When you are asleep, your head will be carefully positioned with your neck extended. A …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … of lipase may be found in the blood when the pancreas is damaged or when the tube leading from the pancreas (pancreatic … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the …
Medical tests
… Seizure Medicine Levels in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor will also look at your results based on your age, health, and other factors to help decide whether you … Your doctor will also look at your results based on your age, health, and other factors to help decide whether you …
Medical tests
… Brain Natriuretic Peptide (BNP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … in women than in men. BNP values normally increase with age. But they may stay within a normal range unless you have … in women than in men. BNP values normally increase with age. But they may stay within a normal range unless you have …
Medical tests
… Medicine Blood Level Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor will also look at your results based on your age, health, and other factors to help decide whether you … Your doctor will also look at your results based on your age, health, and other factors to help decide whether you …
