295 results found
Medical tests
… baby mixes with the blood of an Rh-negative mother during pregnancy or delivery, the mother's immune system makes antibodies. This antibody response is called Rh sensitization and, depending on …
Medical tests
… takes pictures of the organs and other structures in your body. It can be used in different areas such as the belly, the pelvis, or the arms and legs. During the test, a small, hand-held device called a … or infection may be seen. Blockages in blood vessels, changes in blood flow, or blood clots may be seen. …
Medical tests
… products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you … the liver or a cancer is suspected, the biopsy may be done during a laparoscopy . You will need to take off all or most … clothes. You will be given a cloth or paper gown to use during the test. Before the test, you may be given a …
Medical tests
… to see how taking a steroid medicine called dexamethasone changes the levels of the hormone cortisol in the blood. … Sometimes other conditions can keep cortisol levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, pregnancy, and uncontrolled diabetes. The night before the …
Medical tests
… chest and belly. It supplies blood to the lower part of the body and the legs. Liver . This large organ lies under the … fat). It also stores sugars and breaks down many of the body's waste products. Gallbladder . This small organ is … cyst . Guide the placement of a needle or other tool during a biopsy . Look for fluid buildup in the belly …
Medical tests
… you are having a hard time getting pregnant (infertility). During the test, a dye ( contrast material ) is put through … An infection, endometriosis , or a previous ectopic pregnancy may cause severe scarring of the fallopian tubes … hour before your test. This can help with cramps and pain during the test. You may want to bring a sanitary pad to …
Medical tests
… Done Results Test Overview During the first trimester of pregnancy, screening tests for birth defects may be done. … screening. It's done in two stages at two different times during the pregnancy. How It Is Done Screening tests for …
Medical tests
… spina bifida , in infants, children, or young adults. Check changes in the spine after spinal surgery. How To Prepare In … is examined. You will be given a cloth or paper gown to use during the test. You may be allowed to keep on your … not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be put over your belly to …
Medical tests
… affect the inner ear, brain, or the nerves connecting them. During ENG, electrodes are attached to the face near the … side to side and up and down. You may be asked to move your body (as well as your head) into different positions. Near … problem to get worse during the test because of the quick body movements that are done. Results Normal Test results …
Medical tests
… slowly tilts you to an upright position. It checks how your body responds when you change positions. Why It Is Done This … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … slowly tilts you to an upright position. It checks how your body responds when you change positions. Why It Is Done This …
