329 results found
Medical tests
… tests are blood tests that measure lipids—fats and fatty substances used as a source of energy by your body. Lipids are found in … tests are blood tests that measure lipids—fats and fatty substances used as a source of energy by your body. Lipids …
Medical tests
… bilirubin in a blood sample. Bilirubin is a brownish yellow substance found in bile . It is produced when the liver … of the eyes may look yellow (jaundice). Jaundice may be caused by liver disease ( hepatitis ), blood disorders ( … bilirubin in a blood sample. Bilirubin is a brownish yellow substance found in bile . It is produced when the liver …
Medical tests
… Test Overview Pericardiocentesis is done to find the cause of fluid buildup around the heart and to relieve … blood cells , sugar (glucose), cancer cells, and other substances. Pericardiocentesis may also be done to treat … blood cells , sugar (glucose), cancer cells, and other substances. Pericardiocentesis may also be done to treat …
Medical tests
… by the immune system . Normally, antibodies bind to foreign substances, such as bacteria and viruses, and cause them to be destroyed. The following … by the immune system . Normally, antibodies bind to foreign substances, such as bacteria and viruses, and cause them to …
Medical tests
… a regular X-ray test. During a bone scan, a radioactive substance called a tracer is injected into a vein in your … has spread (metastasized) to the bone. Help diagnose the cause or location of unexplained bone pain, such as ongoing … a regular X-ray test. During a bone scan, a radioactive substance called a tracer is injected into a vein in your …
Medical tests
… usually measured at the same time as a folic acid test, because a lack of either one or both can lead to a form of … 7 days. Having pernicious anemia, which means you lack the substance (intrinsic factor) needed to absorb vitamin B12. … 7 days. Having pernicious anemia, which means you lack the substance (intrinsic factor) needed to absorb vitamin B12. …
Medical tests
… of the organs and other structures in your upper belly. It uses sound waves to show images on a screen. Areas that can … rib cage on the right side of the belly. It makes bile (a substance that helps digest fat). It also stores sugars and … rib cage on the right side of the belly. It makes bile (a substance that helps digest fat). It also stores sugars and …
Medical tests
… node tissue to look for cancer. A sentinel node biopsy is used to see if a known cancer has spread from the original … the arm. Your doctor injects a blue dye or special tracer substance or both into the area around the original cancer … the arm. Your doctor injects a blue dye or special tracer substance or both into the area around the original cancer …
Medical tests
… can include infection (such as from parasites , viruses , or bacteria ), poor nutrient absorption, or cancer. … bile , white blood cells , and sugars called reducing substances. The pH of the stool also may be measured. A … bile , white blood cells , and sugars called reducing substances. The pH of the stool also may be measured. A …
Medical tests
… Test Overview A mammogram is an X-ray of the breast that is used to screen for breast cancer . Mammograms can find … or on your breasts. The residue left on your skin by these substances may interfere with the X-rays. How It Is Done You … or on your breasts. The residue left on your skin by these substances may interfere with the X-rays. How It Is Done You …