329 results found
Medical tests
… a day-to-day basis. A peak flow meter allows you to measure your peak expiratory flow . A home spirometer allows you to measure your forced expiratory volume at 1 second (FEV1). If you have a lung disease, such as asthma, your doctor may test your peak expiratory flow (PEF) to …
Medical tests
… Feels Risks Results Test Overview When your doctor checks your pelvic organs, it's called a pelvic examination. This … samples of cells for cervical cancer screening. Before your examination, it's important to share some information …
Medical tests
… cord and brain that you need to urinate. In response, your spinal cord sends a signal for the bladder to contract (voiding reflex). When you hold in your urine, your brain is overriding this reflex. When you allow the …
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys are working. Another substance, creatine (say … metabolism . Creatine is broken down into creatinine. Your kidneys take creatinine out of your blood and pass it …
Medical tests
… is done to check for albumin in the urine. It helps tell your doctor how well your kidneys are working. This test is done most often to … blood pressure, heart failure, and cirrhosis. The sooner your doctor knows you have kidney damage, the more your …
Medical tests
… Information Test Overview Colposcopy lets a doctor look at your vulva , vagina , and cervix. If the doctor sees a … a Pap or human papillomavirus (HPV) test. During the test, your doctor puts a lubricated tool into your vagina. This is called a speculum. It opens the vagina …
Medical tests
… is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and the iris … to see whether the area where fluid drains out of your eye (called the drainage angle ) is open or closed. It … often done during a regular eye examination, depending on your age and whether you are at high risk for glaucoma . …
Medical tests
… Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to make sure that you are taking a …
Medical tests
… are two types of ophthalmoscopy. Direct ophthalmoscopy. Your doctor uses a tool that is about the size of a small … can magnify up to about 15 times. Indirect ophthalmoscopy. Your doctor uses a small hand-held lens and either a slit … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Tell your doctor if …
Medical tests
… Test Overview Neuropsychological testing can help your doctor find out how a problem with your brain is affecting your ability to reason, concentrate, solve problems, or …
