329 results found
Medical tests
… vessel, nerve, or psychological issues. To find the cause, your doctor will first ask about your sexual history and do … Do not drink alcohol or take sleeping pills for 2 days before you have an NPT test. The alcohol and the pills … Do not drink alcohol or take sleeping pills for 2 days before you have an NPT test. The alcohol and the pills …
Medical tests
… Overview A ventriculogram is a test that shows images of your heart. The images show how well your heart is pumping. The pictures let your doctor check the health of the lower chambers of your …
Medical tests
… problems. A clinical breast examination may be part of your regular checkup. Talk with your health professional about how often you need a breast … such as mastitis or a fibroadenoma . How To Prepare Tell your health professional if you: Have a new lump or change …
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually done as part of a regular … for glaucoma. How is a dilated eye examination done? Tell your doctor if you or anyone in your family has glaucoma. …
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 health problems. Some of these tests …
Medical tests
… Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … It helps keep the amount of fluid inside and outside of your cells in balance. It also helps maintain proper blood volume, blood pressure, and pH of your body fluids. Tests for sodium, potassium, and …
Medical tests
… is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and the iris … See if the drainage angle of the eye is closed or nearly closed. This helps your doctor see which type of … See if the drainage angle of the eye is closed or nearly closed. This helps your doctor see which type of …
Medical tests
… is a surgical procedure that lets a doctor look inside your joints. The doctor uses a thin viewing tool called an … and wrist. During arthroscopy , the arthroscope is put into your joint through a small cut (incision) in the skin. The … screen. These magnified images provide a clear picture of your joint. During the procedure, a sample of joint tissue …
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
… fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling light-headed. The test uses a … that slowly tilts you to an upright position. It checks how your body responds when you change positions. Why It Is Done …