329 results found
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Magnetic … . For an MRI test, you are placed inside the magnet so that your belly is inside the strong magnetic field. MRI can find changes in the structure of organs or other tissues. It also can find tissue damage or disease, …
Medical tests
… Quad Screening for Birth Defects On this page: Test Overview Health Tools Why It Is Done How It Is Done Results Related … of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four … baby and the placenta. This test can't show for sure that your baby has a birth defect. You would need a diagnostic …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A computed … dye ( contrast material ) is put in a vein ( IV ) in your arm or hand to make the blood vessels easier to see on … of the body. A narrowing of arteries in the legs and in other parts of the body ( peripheral arterial disease ). An …
Medical tests
… Why It Is Done How to Prepare How It Is Done How It Feels Risks Results Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves … Why It Is Done This test is done to check your heart health. It's used for many reasons. For example, it may be …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Paracentesis … may be caused by infection, inflammation, an injury, or other conditions, such as cirrhosis or cancer. The fluid is … Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it before your …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Cystometry … cord and brain that you need to urinate. In response, your spinal cord sends a signal for the bladder to contract … taken during the test, a contrast material may be used. Another catheter may be placed in your rectum to measure the …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test Overview Single … the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through … pictures. SPECT scan pictures show how organs are working. Other types of scans, such as computed tomography (CT) scans …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview When your doctor checks your pelvic organs, it's called a pelvic … fear about having the test, tell your doctor or nurse. No other special preparations are needed. For your own comfort, …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An … (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory … test are compared with your medical history, symptoms, and other test results. Your doctor will also compare the …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An angiogram … blood to the lungs, to look for lung problems, or to find other causes of blockage or narrowing of the vessels. How To … day after the test. If you take these medicines, talk with your doctor. This test can be done as an inpatient or …
