329 results found
Medical tests
… too high or too low can be serious. Abnormal levels may cause symptoms such as muscle cramps or weakness, nausea, diarrhea, or frequent urination. Other symptoms may … test to check potassium levels is done to look for the cause of a low or high blood potassium test result. How To …
Medical tests
… into your liver to take the tissue sample. The doctor may use X-ray pictures on a screen to help guide the needle into … pain in your shoulder. This is called referred pain. It's caused by pain that travels along a nerve near the biopsy … A needle biopsy of the liver may be done to: Find the cause of jaundice. A liver biopsy can find certain liver …
Medical tests
… or rhythm, a weak pulse, or a hard blood vessel may be caused by heart disease or another problem. As your heart … out if the heart is pumping enough blood. Help find the cause of symptoms, such as an irregular or rapid heartbeat … may be blocked. Check on medicines or diseases that cause a slow heart rate. Your doctor may ask you to check your …
Medical tests
… Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . …
Medical tests
… through your chest to make detailed pictures. A low-dose CT uses much less radiation than a regular-dose CT scan. A … some clothing, such as a bra. You will be given a gown to use during the test. During the test, you will lie on a … test takes a few minutes. How It Feels The test will not cause pain. The table you lie on may feel hard, and the room …
Medical tests
… is usually one of the first tests done to help find the cause of sperm-related infertility problems. Tests that may be … your hands and penis. Ejaculate into the container. Do not use any lubricant or saliva. Do not use a regular condom to collect the semen. The powder in a …
Medical tests
… from the intestinal tract into the bloodstream. Find the cause of a child's failure to gain weight, especially when the … drink the sugar solution. Blood test A health professional uses a needle to take a blood sample, usually from the arm. … D-xylose solution can make you feel sick to your stomach (nauseated). Blood test When a blood sample is taken, you may …
Medical tests
… it is called microalbuminuria. Albuminuria is most often caused by kidney damage from diabetes . But many other … kidneys in people with diabetes. Other conditions also cause albuminuria. These conditions include high blood … a large container that holds about 4 L (1 gal) . You will use the container to collect your urine. When you first get …
Medical tests
… translucency screening is a test done during pregnancy. It uses ultrasound to measure the thickness of the fluid … and get information about your developing baby. It doesn't use X-rays or other types of radiation that may harm the … correctly finds Down syndrome in 64 to 70 out of 100 fetuses who have it. It misses Down syndrome in 30 to 36 out of …
Medical tests
… can find: A weak lower esophageal sphincter . This may cause reflux. Weak muscle contractions when you swallow. This … the esophagus. Very strong contractions (spasms) that can cause chest pain. Or they can make you feel that food is stuck … Is Done Tests on the esophagus are done to: Help find the cause of chest pain that is not caused by heart problems. Help …
