325 results found
Medical tests
… genetic conditions. It can also tell the sex of a fetus and help find certain neural tube defects. Amniotic fluid has … are concerned about your baby because of your age. As you get older, you have a greater chance of having a baby with a … can tell the sex of your baby. This is important when you or the father may pass on a disease that occurs …
Medical tests
… How To Prepare To prepare for an amylase test: Do not drink alcohol for 24 hours before the test. For a blood test for … period. You start collecting your urine in the morning. When you first get up, empty your bladder, but don't save this urine. Write …
Medical tests
… right side of the belly. It makes bile (a substance that helps digest fat). It also stores sugars and breaks down … This small organ is right under the liver. It stores bile. When you eat, the gallbladder contracts to send bile to the … a specific organ in the upper part of your belly, you may get a special ultrasound, such as a kidney ultrasound. If …
Medical tests
… the baby actually has a problem. Health Tools Health Tools help you make wise health decisions or take action to … of the fluid buildup at the back of the baby's neck. When the test is done, the gel is wiped off your skin. You … problem. Ultrasound is a safe way to check for problems and get information about your developing baby. It doesn't use …
Medical tests
… blood. Pregnant women have high levels of prolactin, which helps make breast milk. During pregnancy, prolactin levels … sleep and shortly after you wake up. Prolactin levels also get higher during times of physical or emotional stress. … a hard time becoming pregnant ( infertile ). In a man when a pituitary gland problem is suspected. Also, a …
Medical tests
… screen tells your doctor about your general health, helps look for certain problems, and finds out whether … eat high-fat foods the night before the test. Do not drink alcohol before you have this test. How It Is Done A health … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… of ammonia in the blood. Most ammonia in the body forms when protein is broken down by bacteria in the intestines . … of treatment for severe liver disease, such as cirrhosis. Help identify a childhood disorder called Reye syndrome that … of acute liver failure. Check the level of ammonia in a person receiving high-calorie intravenous (IV) nutrition …
Medical tests
… can be taken from any bone in the body. It is easiest to get the biopsy samples from bones that are close to the skin … eating and drinking. Follow the instructions exactly about when to stop eating and drinking, or your surgery may be … You may be given a sedative through an IV in your arm to help you relax. And you'll be given a medicine (local …
Medical tests
… sperm. This test is usually one of the first tests done to help find the cause of sperm-related infertility problems. … in less active sperm. You may be asked to avoid drinking alcohol for a few days before the test. Be sure to tell your … by keeping the semen container in an inside pocket. Avoid getting the semen hot or cold. If you'd prefer to collect …
Medical tests
… gastrointestinal (GI) examination. The test is used to help find diseases and other problems that affect the large … a condition called ileocolic intussusception . This occurs when the end of a child's small intestine protrudes into the … You will be given a bedpan or be taken to the toilet to get rid of as much of the barium as you can. One or two more …
