329 results found
Medical tests
… (CVS) is a test that can find certain problems with your fetus . These include many diseases that run in … a long, thin needle through the belly. Ultrasound is used to guide the catheter or needle to the right spot. CVS … And the results of CVS are available sooner. This gives you more time to make decisions about your pregnancy or plan …
Medical tests
… lead poisoning. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you … It Is Done Blood sample from a heel stick A heel stick is used to get a blood sample from a baby. The baby's heel is …
Medical tests
… Overview A testicular ultrasound (sonogram) is a test that uses reflected sound waves to show a picture of the … genital area. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A testicular …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: Find the cause of anemia , especially iron deficiency anemia. See if … is working. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… Why It Is Done Results Overview The retrograde pyelogram uses a dye to find out whether a kidney stone or something else is blocking your urinary tract . During the test, your doctor will insert a thin, lighted tube ( cystoscope ) …
Medical tests
… Information Test Overview Coronary calcium scans use a special X-ray test called computed tomography (CT) to … more study or printed out as photographs. Why It Is Done Your doctor may want you to have a coronary calcium scan if other test results …
Medical tests
… by CT scans. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done You will need to … A padded brace, foam pads, a headband, or sandbags may be used to hold your head in place while the pictures are …
Medical tests
… Information Test Overview Helicobacter pylori tests are used to detect a Helicobacter pylori ( H. pylori ) infection … : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you have antibodies to H. pylori in your blood, it means you …
Medical tests
… for food to travel through the digestive tract . After you chew and swallow your food, it moves into your stomach, where it is mixed … your small intestine, where nutrients are absorbed for use by your body. The food then goes into your large …
Medical tests
… on a treadmill. The ankle-brachial index (ABI) result is used to predict the severity of peripheral arterial disease (PAD). A slight drop in your ABI with exercise means that you probably have PAD. This drop may be important, because …
