261 results found
Medical tests
… foods before the test. Make sure you drink enough liquids during the 24-hour test so that you don't get dehydrated . During the 24-hour period, don't drink alcohol. It lowers … foods before the test. Make sure you drink enough liquids during the 24-hour test so that you don't get dehydrated . …
Medical tests
… results from a Pap or human papillomavirus (HPV) test. During the test, your doctor puts a lubricated tool into … are taken. The samples are looked at under a microscope for changes in the cells that may mean cancer may be present or … the vagina or cervix. Results may show minor or serious changes to the cells on your cervix. Minor changes may go …
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
… how brain waves respond to certain things you look at during the test. Why It Is Done The different … 45 minutes. Visual evoked response (VER) A computer records changes in your brain waves while you look at patterns. … 45 minutes. Visual evoked response (VER) A computer records changes in your brain waves while you look at patterns. …
Medical tests
… of your eyes so that you will not feel the tonometer during the test. A strip of paper containing a dye … pressure inside the eye, called intraocular pressure (IOP), changes more in people who have glaucoma. Women usually have … pressure inside the eye, called intraocular pressure (IOP), changes more in people who have glaucoma. Women usually have …
Medical tests
… three-dimensional (3-D) view of the parts of the eye . During the examination, your doctor can look at the front … inside the eye look normal. Abnormal: Cataracts are seen. Changes are found in the cornea . Examples of changes are an odd-shaped cornea, a corneal scratch …
Medical tests
… Progesterone is a female hormone produced by the ovaries during release of a mature egg from an ovary (ovulation). … progesterone levels drop and menstrual bleeding begins. During pregnancy, the placenta also produces high levels of … . Monitor the function of the ovaries and placenta during pregnancy. Help diagnose problems with the adrenal …
Medical tests
… areas such as the belly, the pelvis, or the arms and legs. During the test, a small, hand-held device called a … or infection may be seen. Blockages in blood vessels, changes in blood flow, or blood clots may be seen. … or infection may be seen. Blockages in blood vessels, changes in blood flow, or blood clots may be seen. …
Medical tests
… (such as wisdom teeth), and bone loss that cannot be seen during a visual examination. Dental X-rays may also be done … as impacted teeth , abscesses , cysts , tumours, and bone changes linked to some diseases. Occlusal. These X-rays show … as impacted teeth , abscesses , cysts , tumours, and bone changes linked to some diseases. Occlusal. These X-rays show …
Medical tests
… disease, which can reduce blood flow to the heart muscle during stress. Look at the heart valves and check how well … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … placed on the skin of your chest to record your heart rate during the test. A small amount of gel will be rubbed on the …
