329 results found
Medical tests
Medical tests
Medical tests
… studies are tests that record what happens to your body during sleep. The studies are done to find out what's … and REM alternate through these stages about 4 to 6 times during a night's sleep. A change in this cycle may make it … Polysomnogram. This test records several body functions during sleep, such as brain activity, eye movement, oxygen …
Medical tests
… affect the inner ear, brain, or the nerves connecting them. During ENG, electrodes are attached to the face near the … nausea and vomiting. Do not wear facial makeup or lotion during the test so the electrodes can attach to the skin. If … tell your doctor, so your neck and back will be protected during the test. How It Is Done Electronystagmography (ENG) …
Medical tests
Medical tests
… controls the amount of calcium and phosphorus in the blood. During a thyroid and parathyroid ultrasound, a small … also be used to keep track of the size of the thyroid gland during treatment for a thyroid problem. Guide the placement of the needle during a thyroid biopsy . Look for enlarged parathyroid …
Medical tests
… This type is normally found in fetuses and newborn babies. Hemoglobin F is replaced by hemoglobin A (adult … This type is normally found in fetuses and newborn babies. Hemoglobin F is replaced by hemoglobin A (adult …
Medical tests
… trouble getting the sample to the lab on time. Samples from babies and young children may be taken from diapers (if the … trouble getting the sample to the lab on time. Samples from babies and young children may be taken from diapers (if the …
Medical tests
… products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … a blood pressure cuff on your arm. And you may have an IV. During the test, you will lie flat on a table that can tilt … Then you will be checked for symptoms again. If you faint during the test, the table will be returned to a flat …
Medical tests
… you exercise. Sometimes EKG abnormalities can be seen only during exercise or while you have symptoms. This test is sometimes called a "stress test" or a "treadmill test." During an exercise EKG, you may either walk on a … exercise. Help find the cause of symptoms that occur during exercise or activity, such as dizziness; fainting; or …
