282 results found
Medical tests
… A CA-125 test measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the … do a CA-125 test to find out where the cancer started. High levels of CA-125 are a strong sign that the cancer started … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a …
Medical tests
… pericardium . It protects the heart and parts of the major blood vessels connected to the heart. Normally, there is a … fluid is sent to a lab where it is measured and checked for blood, microorganisms (such as bacteria, fungi , or viruses), white blood cells , sugar (glucose), cancer cells, and other substances. …
Medical tests
… Test Overview Mononucleosis tests are blood tests to look for antibodies that indicate … It Is Done The rapid mono test is done on a small sample of blood taken from your fingertip or from a vein. The Epstein-Barr antibody test is done on a blood sample taken from your vein. Blood test from a finger …
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 symptom of colorectal …
Medical tests
… tyrosine, the phenylalanine level builds up in the baby's blood and can cause brain damage, seizures, and intellectual … disease, you must inherit the gene from each parent. The blood sample for PKU is usually taken from your baby's heel … If the heel stick screening test shows high phenylalanine levels, a blood sample is taken from your baby's vein. This …
Medical tests
… test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test takes … people with a family history of autoimmune disease. ANA levels can also increase as a person ages. Autoimmune …
Medical tests
… Test Overview A thyroid-stimulating hormone (TSH) blood test is used to check for thyroid gland problems. TSH … cause of an underactive thyroid gland (hypothyroidism). TSH levels can help determine whether hypothyroidism is due to a … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test takes …
Medical tests
… develop ulcers. Four tests are used to detect H. pylori : Blood antibody test. A blood test checks to see whether your body has made … bacteria. If you have antibodies to H. pylori in your blood, it means you either are currently infected or have …
Medical tests
… measures the amount of this protein that may appear in the blood of some people who have certain kinds of cancers, … stops before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic … cancer. High values Many conditions can change your CEA levels. Your doctor will discuss any significant abnormal …
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, … How It Is Done A syphilis test may be done on a sample of blood, sore, skin, or spinal fluid, depending on which type …