3377 results found
Medical tests
… Nicotine Tests On this page: A nicotine test measures the level of nicotine—or the chemicals it … as cotinine—in your blood or urine. It's usually done by testing a sample of your blood or urine. The test is used to …
Health topics
… Perimetry Test (Visual Field Testing) for Glaucoma On this page: Overview Why It Is Done Results Overview Perimetry Test (Visual Field Testing) for Glaucoma—Overview A …
Medical tests
… Blood Glucose Test On this page: Test Overview Why It Is Done How To … to measure blood levels of insulin and a protein called C-peptide may be done along with a blood glucose test to … to measure blood levels of insulin and a protein called C-peptide may be done along with a blood glucose test to …
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is … signals that travel between the retina and the part of the brain involved with vision (occipital cortex). … the whole visual pathway, from the eyes to the parts of the brain involved with vision. Like ERG, this test measures …
Medical tests
… Creatine Kinase Test On this page: Test Overview Why It Is Done How To … This enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has been damage to the heart, skeletal muscles, brain, and sometimes other parts of the body. The test is …
Medical tests
… Evoked Potential Test On this page: Overview Why It Is Done Results Overview … eyes are stimulated by looking at a test pattern. Auditory brain stem evoked response or potential (ABER or ABEP). This … an electrical pulse. Each type of response is recorded from brain waves by using electrodes taped to the head. The VER …
Medical tests
… Phenylketonuria (PKU) Test On this page: Test Overview Why It Is Done How To … level builds up in the baby's blood and can cause brain damage, seizures, and intellectual disability . The … with PKU need foods low in phenylalanine to prevent severe brain damage. Phenylalanine is found in most foods that have …
Medical tests
… Catecholamines in Blood Test On this page: Test Overview Why It Is Done How To … blood. These catecholamines are made by nerve tissue , the brain, and the adrenal glands . Catecholamines help the body … and increase blood going to the major organs, such as the brain, heart, and kidneys. Certain rare tumours (such as a …
Medical tests
… Tay-Sachs Test On this page: Test Overview Why It Is Done How To … A) in the blood. Hex A breaks down fatty substances in the brain and nerves. Tay-Sachs is an inherited disease in which … so the fatty substances collect in the nerve cells of the brain and damage them. Tay-Sachs can occur when parents pass …
Medical tests
… Catecholamines in Urine Test On this page: Test Overview Why It Is Done How To … They increase blood going to the major organs, such as the brain, heart, and kidneys. This helps your body prepare for … They increase blood going to the major organs, such as the brain, heart, and kidneys. This helps your body prepare for …
