302 results found
Medical tests
… found in milk and milk products. A galactosemia test is a blood or urine test that checks for enzymes that are needed … these enzymes, so high levels of galactose build up in the blood or urine. When galactose builds up in a baby's blood, … problems, infection, and cataracts . Galactosemia is a rare disease that is passed from parents to children ( inherited …
Medical tests
… and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … or an exudate. A transudate has a low white blood cell (WBC) count, a low lactate dehydrogenase (LDH) enzyme … , or nephrotic syndrome . An exudate may be caused by diseases, such as infection ( pneumonia ), chest injury, …
Medical tests
… already clear what the condition is), such as psoriasis. Disease, such as skin cancer. Bacterial or fungal skin … under the microscope. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it … growths are seen. Benign growths do not contain cancer cells. Benign skin changes include moles, skin tags , warts …
Medical tests
… procedures. Aspiration and biopsy are often done to find a blood problem or an infection. They also may be used to find … to collect bone marrow for medical procedures, such as stem cell transplant or chromosomal analysis. You may get … both are done to: Look for the cause of problems with red blood cells , white blood cells , or platelets in people who …
Medical tests
… measure how well the retina works. It can help check for diseases of the retina. The tests may also help diagnose and … (ERG) A full-field ERG measures how well rod and cone cells are working. These cells help you detect light and … Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 hours of the test. …
Medical tests
… who has syphilis during pregnancy. Testing is done on blood, body fluid, or tissue samples. If a first screening … Why It Is Done A syphilis infection can spread through the bloodstream to all parts of the body. If not treated, syphilis can cause severe heart disease, brain damage, spinal cord damage, blindness, and …
Medical tests
… test measures the amount of this enzyme in a sample of blood taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine. But if the pancreas or salivary glands … amylase is done to: Find pancreatitis and other pancreatic diseases. See if the treatment for pancreatitis and other …
Medical tests
… ( colon ) and the rectum . Stool tests look for signs of blood or cancer in a stool sample. Stool tests include: … Fecal immunochemical test (FIT). Guaiac fecal occult blood test (gFOBT). Blood in the stool may be the only … ulcers . Ulcerative colitis . Gastroesophageal reflux disease (GERD) . Crohn's disease . Aspirin or non-steroidal …
Medical tests
… be looked at under a microscope for signs of infection or a disease, such as cancer. Other tests may also be used to … a thin needle into a lymph node and removes a sample of cells. Core needle biopsy. Your doctor inserts a needle with … and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it …
Medical tests
… A C-peptide test measures the level of this peptide in the blood. It is generally found in amounts equal to insulin . … in the blood. Insulin allows glucose to enter body cells where it is used for energy. The level of C-peptide in … of both C-peptide and blood glucose are found in liver disease, a severe infection, Addison's disease , or insulin …
