329 results found
Medical tests
… different information about structures in the body than can be seen with an X-ray , ultrasound , or computed … to show certain structures more clearly. There are two main types of MRI—the standard MRI machine and the open MRI … . How To Prepare For some MRI pictures of the belly, you may be asked to not eat or drink for several hours …
Medical tests
… an injury, or other conditions, such as cirrhosis or cancer. The fluid is taken out using a thin needle put … an infection in the peritoneal fluid. Check for certain types of cancer. Remove a large amount of fluid that is … or the intestines (bowel) are working. How To Prepare If you take a medicine that prevents blood clots, your doctor …
Medical tests
… (AFP), human chorionic gonadotropin (hCG), a type of estrogen (unconjugated estriol, or uE3), and the … problems or birth defects. Health Tools Health Tools help you make wise health decisions or take action to improve … (AFP), human chorionic gonadotropin (hCG), a type of estrogen (unconjugated estriol, or uE3), and the …
Medical tests
… a microscope for signs of infection or a disease, such as cancer. Other tests may also be used to check the lymph … a microscope for problems. Fine-needle aspiration biopsy. Your doctor inserts a thin needle into a lymph node and … are usually available within a few days. Finding some types of infections may take longer. The lymph node sample …
Medical tests
… material that contains barium so that the intestine can be seen on an X-ray. This is done by pouring the … to show up clearly on the X-ray picture. There are two types of barium enemas. In a single-contrast study , the … loss. How To Prepare For 1 to 3 days before the test, you will drink water, fruit juices, plain coffee or tea, and …
Medical tests
… Test Overview A contraction stress test checks to see if your baby will stay healthy during contractions when you are … rate of some babies gets slower. This change in heart rate can be seen on the external fetal monitor. For this test, … problems when your baby is healthy. It can't find every type of problem, such as a birth defect. Using oxytocin also …
Medical tests
… or EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. … about your heart's electrical activity. Your doctor can tell what kind of heart rhythm problems you have and … health care wishes. It's a good thing to have before any type of surgery or procedure. How It Is Done Before the test …
Medical tests
… the mouth and gently moved down the throat. It goes through your esophagus , stomach, and duodenum until it reaches the … dye is put into the ducts, and X-rays are then taken. ERCP can diagnose and treat certain problems found during the … health care wishes. It's a good thing to have before any type of surgery or procedure. How It Is Done This test is …
Medical tests
… A lung biopsy removes a small piece of lung tissue that can be looked at under a microscope. The biopsy can be done … used depends on where the sample will be taken from and your overall health. Methods are: Bronchoscopic biopsy. A … infection, certain lung diseases, or several different types of cancer. If lung cancer is present, results of the …
Medical tests
… is taken from the body and looked at under a microscope for cancer, infection, or other bone disorders. The sample of … bone problems seen on an X-ray. An open bone biopsy allows your doctor to do surgical treatment at the same time, if … What you need to do before a bone biopsy depends on the type of biopsy you're having. For a closed biopsy (needle …
