317 results found
Medical tests
… past health. High values High values of homocysteine may be caused by: Not getting enough folic acid , vitamin B6, or … you get older. Low values Low values of homocysteine may be caused by some medicines or vitamins such as daily folic … past health. High values High values of homocysteine may be caused by: Not getting enough folic acid , vitamin B6, or …
Medical tests
… your doctor's instructions about how long you need to avoid eating and drinking before the test. Many medicines may … of the tube in their throat, but this is a false sensation caused by the anesthetic. There is always plenty of … your doctor's instructions about how long you need to avoid eating and drinking before the test. Many medicines may …
Medical tests
… or your stomach. These complications are not common. If problems happen during the procedure, doctors can likely fix … Abnormal values A buildup of pericardial fluid may be caused by: Inflammation of the sac that surrounds the heart … or your stomach. These complications are not common. If problems happen during the procedure, doctors can likely fix …
Medical tests
… ratio. This ratio can help your doctor check for problems, such as dehydration, that may cause abnormal BUN … health products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you … measured. High values High creatinine blood levels can be caused by: Serious kidney damage or chronic kidney disease. …
Medical tests
… a fluid that helps your body digest fats. If there are problems with the gallbladder, such as gallstones, the … these pictures to look for leaks, blockages, or any other problems. Why It Is Done The HIDA scan may be done to: Help … a fluid that helps your body digest fats. If there are problems with the gallbladder, such as gallstones, the …
Medical tests
… area of joint lining (synovium) that is swollen. Some joint problems may be repaired using arthroscopy with open … you right after the test. Arthroscopy Normal: In a normal, healthy joint, the ligaments look like white cables. The … cysts , or ganglions . Signs of joint or cartilage damage caused by injury or diseases such as arthritis . Infection. …
Medical tests
… villus sampling (CVS) is a test that can find certain problems with your fetus . These include many diseases that … but normal results don't guarantee that your baby will be healthy. In rare cases, the chorionic villus cells may have … but normal results don't guarantee that your baby will be healthy. In rare cases, the chorionic villus cells may have …
Medical tests
… He or she checks it for infection or other liver problems. Percutaneous (say "per-kew-TAY-nee-us") means … a pain in your shoulder. This is called referred pain. It's caused by pain that travels along a nerve near the biopsy … own. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be …
Medical tests
… that affect the discs or joints in your spine. These problems may include spinal fractures, infections, … for abnormal curves of the spine, such as scoliosis, in children or young adults. Check the spine for problems … (congenital conditions), such as spina bifida , in infants, children, or young adults. Check changes in the spine after …
Medical tests
… diagnose and evaluate different kinds of vision and health problems. Electroretinography (ERG) ERG measures the … response (VER): Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 … response (VER): Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 …