329 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An abdominal ultrasound takes … of the organs and other structures in your upper belly. It uses sound waves to show images on a screen. Areas that can … the: Abdominal aorta . This large blood vessel passes down the back of the chest and belly. It supplies blood to …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An abdominal X-ray is a picture of … X-ray may be one of the first tests done to find a cause of belly pain, swelling, nausea, or vomiting. And other … Often two pictures are taken: one while you are lying down (supine) and the other one while you are standing …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Prothrombin time (PT) is a blood … long it takes blood to clot. A prothrombin time test can be used to check for bleeding problems. PT is also used to … so quickly that the blood can't clot and bleeding does not stop. This may mean the person has disseminated …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The inhibin A test is … in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A is made by the placenta during pregnancy. The level of inhibin A in the blood is used in a maternal serum quadruple screening test. Generally …
Medical tests
… Tools Why It Is Done How It Is Done Results Related Information Test Overview The quad screening is a … chance that your baby has certain birth defects, such as Down syndrome , spina bifida , or anencephaly . Learn more … a set of numbers. Doctors often use a certain number as a cutoff for a positive result. For example, your doctor may …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Sleep studies are tests that record … lab. But they also can be done with portable equipment you use at home. Common sleep studies The most common sleep … doctor about any drugs you are taking. You may be asked to stop taking certain drugs, such as sedatives , before your …
Medical tests
… for multiple sclerosis (MS) , the doctor will collect information about your symptoms. The kinds of symptoms, as … and statements. If the doctor suspects mental problems caused by multiple sclerosis (MS), he or she may order tests … MD - Neurology & Karin M. Lindholm DO - Neurology This information does not replace the advice of a doctor. …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Your pulse is the rate at which your … check your pulse is a watch with a second hand or a digital stop watch. Find a quiet place, where you can sit down and are not distracted when you are learning to check …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A viral load test measures how much … if there is any active virus in the blood. It's sometimes used to see how well treatment for hepatitis C is working. … viral load is checked during treatment, the level should go down. Related Information Hepatitis C Current as of: …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Cardiac catheterization is a test to … To Prepare Follow the instructions exactly about when to stop eating and drinking. If your doctor told you to take … punctured by a special needle or exposed by making a small cut in the skin so that the catheter can be passed into the …
