329 results found
Medical tests
… (EEG) is a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached … If your doctor asks you to get less sleep than normal, plan to have someone drive you to and from the test. How It …
Medical tests
… liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under … a toxic effect on the liver. Check the function of a transplanted liver. Find the cause of an unexplained and ongoing … own. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be …
Medical tests
… or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" … Prepare To prepare for a thyroid scan: You may need to stop eating for several hours before the test. You may need to … It can also show areas in the thyroid gland where the activity is less than normal (cold nodules ) or more than …
Medical tests
… and fatty substances used as a source of energy by your body. Lipids are found in your blood and are stored in … and triglyceride testing is done: As part of a routine physical examination to screen for high cholesterol and high … and triglyceride testing is done: As part of a routine physical examination to screen for high cholesterol and high …
Medical tests
… of thyroid tissue can be taken by: Fine-needle biopsy. Your doctor puts a thin needle through the skin and into the … gland . Lumps in the thyroid gland may be found during a physical examination or seen on a thyroid ultrasound test or … biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be …
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test … with a substance called barium. Or you might swallow solid foods coated with barium. The barium shows the movements of … study, you will swallow liquid mixed with barium or solid foods coated with barium. While you swallow, the doctor and …
Medical tests
… an A1c level is the best way to check how well a treatment plan is working. This test can be done with a blood draw … is in the plasma part of blood. This test shows how well your diabetes has been managed in the last 2 to 3 months and … treatment, if needed. How To Prepare You don't need to stop eating before you have an A1c test. This test can be done at …
Medical tests
… Feels Test Overview A non-stress test is a test that checks your baby's heartbeat patterns. It can show heart rate … done together with a fetal ultrasound. This is called a biophysical profile (BPP). How To Prepare If you smoke, you … done together with a fetal ultrasound. This is called a biophysical profile (BPP). How To Prepare If you smoke, you …
Medical tests
… fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling … You will be asked if you feel any symptoms like nausea, sweating, dizziness, or an abnormal heartbeat. If you don't … You will be asked if you feel any symptoms like nausea, sweating, dizziness, or an abnormal heartbeat. If you don't …
Medical tests
… how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from … taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, cola, and … taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, cola, and …
