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Medical tests
… Pelvic Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is … the transducer as it passes over your belly. If you have an injury or pelvic pain, the pressure of the transducer may be … the transducer as it passes over your belly. If you have an injury or pelvic pain, the pressure of the transducer may be …
Medical tests
… Evoked Potential Test On this page: Overview Why It Is Done Results Overview An evoked … recorded from brain waves by using electrodes taped to the head. The VER is the most commonly used evoked potential … recorded from brain waves by using electrodes taped to the head. The VER is the most commonly used evoked potential …
Medical tests
… Rapid Strep Test for Strep Throat On this page: Overview Why It Is Done How To Prepare How It Is Done … this test. How It Is Done You will be asked to tilt your head back and open your mouth as wide as possible. Your … this test. How It Is Done You will be asked to tilt your head back and open your mouth as wide as possible. Your …
Medical tests
… Alpha-Fetoprotein (AFP) Test On this page: Test Overview Health Tools Why It Is Done How To … uE3). The levels of these substances—along with a woman's age and other factors—help the doctor estimate the chance … on your weight. The test results are also based on race, age, and how many weeks you are in your pregnancy. How It Is …
Medical tests
… Allergy Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … skin prick method uses a device with 5 to 10 points (heads), which are dipped into bottles that contain the … pressed against the skin of the forearm or back so that all heads are pressed into the skin at the same time. Skin patch …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How To Prepare How It Is … normal while you swallow. They do not have swelling, an injury, narrowing, or foreign objects. Abnormal The throat … look normal while you swallow. The test shows swelling, an injury, narrowing, or foreign objects that make it hard to …
Medical tests
… Blood Alcohol Test On this page: Test Overview Why It Is Done How To Prepare How It Is … consumption of alcohol is prohibited—for example, in underage people suspected of drinking or in people enrolled in an … Your age. One drink raises the blood alcohol level of an older adult more than it does for a young adult. Food. Food …
Medical tests
… Slit Lamp Examination On this page: Test Overview Why It Is Done How To Prepare How It Is … as cataracts , conjunctivitis , iritis , or an infection or injury to the cornea. To help find and keep track of … is used. You will sit in a chair and rest your chin and forehead against bars on the slit lamp. The lights in the room …
Medical tests
… Positron Emission Tomography (PET) On this page: Overview Why It Is Done How To Prepare How It Is Done … of some cancers, especially lymphoma or cancers of the head and neck, brain, lung, colon, or prostate. In its early … of some cancers, especially lymphoma or cancers of the head and neck, brain, lung, colon, or prostate. In its early …
Medical tests
… Testicular Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is … This may be done when testing for infertility . Check an injury to the genital area. How To Prepare In general, … pain during the test. If your scrotum hurts already from an injury or illness, the slight pressure from the transducer …