329 results found
Medical tests
… material , fluoroscopy , and X-ray . Before the test, you drink a mix of barium (barium contrast material) and … laxative to help clean out your intestines. If your stomach can't empty well on its own, you may have a special tube put … leak into the belly through a perforated ulcer. A special type of contrast material (Gastrografin) can be used if you …
Medical tests
… from being seen. Air-filled organs, such as the intestines, can make the image less clear. Pelvic ultrasound can be done … Transperineal and translabial ultrasound. Both of these types of ultrasound are used on the outside of the genital … To Prepare Wear loose clothes for the pelvic ultrasound. You may need to remove all your clothes below the waist and …
Medical tests
… Cardiac Perfusion Scan On this page: Test Overview Why It Is Done How To … A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It … many hospitals, first resting pictures are taken using one type of tracer. More pictures are taken using a different …
Medical tests
… antibody tests measure the levels of antibodies that can destroy thyroid tissue or make the cells produce thyroid … are blood tests. Antibodies that destroy thyroid tissue can lead to hypothyroidism (underactive thyroid). Antibodies … who have one autoimmune disease may get another one. Tell your doctor if you have any new or worse symptoms. These …
Medical tests
… Overview Fertility awareness is a way to check the changes your body goes through during your menstrual cycle . (It's … or periodic abstinence.) Learning about these changes can help you know when you ovulate . You can then time sexual intercourse to try to become pregnant …
Medical tests
… time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for bleeding problems. Blood clotting … blood clotting factors. The lack of some clotting factors can cause bleeding disorders such as hemophilia . Check for …
Medical tests
… destroy and get rid of invading bacteria and viruses that can cause disease. But the RF antibody can attach to normal body tissue and cause damage. A high … for it. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… motility. This is a measure of the percentage of sperm that can move forward normally. The number of sperm that show normal forward movement in a certain amount of semen can also be measured. This is called motile density. pH. … reversal of a vasectomy has been successful. How To Prepare You may be asked to avoid any sexual activity that results …
Medical tests
… 24 hours. Uric acid is made from the natural breakdown of your body's cells. It's also made from the foods you eat. … acid out of your blood and put it into urine so that it can leave your body. But if your body is making too much uric acid, the level in the urine can get too high. And if your kidneys aren't working the way …
Medical tests
… Test Overview Cardiac catheterization is a test to check your heart. This test uses a thin, flexible tube called a … the heart through blood vessels. A cardiac catheterization can check blood flow in the coronary arteries. It also … present since birth ( congenital heart defect ). This test can include a coronary angiogram, which checks blood flow in …
