329 results found
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … of cells from the surface of the cervix is collected by your doctor. The sample is then spread on a slide (Pap … of the cervix . Finding these changes and treating them when needed will greatly lower your chance of getting …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … , or heart valves. A blood infection may also develop when the immune system is weak. This can occur in infants … as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out … test measures to see if you can stay awake during a time when you are normally awake. If your doctor thinks that you …
Medical tests
… (EEG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached … used (which is rare), you will feel a brief, sharp prick when each electrode is put in. It will feel kind of like …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … by the adrenal glands . Aldosterone levels tell the kidneys when to hold sodium in the body instead of passing it in the … with your fingers. Don't get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in the urine …
Medical tests
… Overview Exercise challenge and inhalation challenge tests are sometimes used to diagnose asthma and workplace asthma … challenge test, spirometry is done before and after you exercise on a treadmill or an exercise bicycle. … a diagnosis of asthma. Document that asthma is present when the diagnosis is unclear based on medical history, …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview … with an X-ray , ultrasound , or CT scan . For an MRI test, you are placed inside the machine so that your shoulder is … and impingement. MRI may also help diagnose a bone fracture when X-rays and other tests are not clear. MRI is done more …
Medical tests
… Lung On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Do not eat or drink for 4 to 8 hours before the angiogram. You may be asked to not take aspirin, aspirin products, or … to watch the movement of the catheter in the blood vessels. When the catheter is in place, the dye is injected through …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the blood (such as electrolytes ). A chemistry screen tells your doctor about your general health, helps look for … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… (IVP) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … a dye called contrast material is injected into a vein in your arm. A series of X-ray pictures is then taken at timed … need to hold are uncomfortable. You will feel a brief sting when the needle is inserted into the vein in your arm. When …
