200 results found
Medical tests
… routine eye examination to screen for vision problems. How often you should have routine eye examinations changes as … After an injury to the eye, to check if your sight was affected. When you obtain or renew your driver's licence or … routine eye examination to screen for vision problems. How often you should have routine eye examinations changes as …
Medical tests
… this means depends on the type of pattern they produce, how often they occur, how long they last, and whether they occur … or cardiac electrophysiologist . The results are most often available in a few days. Ambulatory electrocardiogram … this means depends on the type of pattern they produce, how often they occur, how long they last, and whether they occur …
Medical tests
… the esophagus. A low pH for long periods may mean that you often have abnormal backflow (reflux) of stomach acid into … not go down. Abnormal: The pH of the lower esophagus is often acidic. If acid is placed in the stomach, the pH of … the esophagus. A low pH for long periods may mean that you often have abnormal backflow (reflux) of stomach acid into …
Medical tests
… such as nausea, vomiting, or abdominal pain. These symptoms often happen with high blood sugar and may mean you have … such as nausea, vomiting, or abdominal pain. These symptoms often happen with high blood sugar and may mean you have …
Medical tests
… disease is working. The free thyroxine (FT4) value is often used to keep track of treatment for hyperthyroidism … disease is working. The free thyroxine (FT4) value is often used to keep track of treatment for hyperthyroidism …
Medical tests
Medical tests
… ) are normal in shape, number, and alignment. The discs and joints that support the spine are normal. The spinal canal … ) are normal in shape, number, and alignment. The discs and joints that support the spine are normal. The spinal canal …
Medical tests
… a sample of sperm and adds a substance that binds only to affected sperm. Semen can cause an immune system response. … of infertility . Results The higher the level of antibody-affected sperm found in the semen, the lower the chance of … a sample of sperm and adds a substance that binds only to affected sperm. Semen can cause an immune system response. …
Medical tests
… about where the tracer is located. A SPECT scan is often used to evaluate brain, head, and neck problems; to … about where the tracer is located. A SPECT scan is often used to evaluate brain, head, and neck problems; to …
Medical tests
… of the clotting factors. An abnormal prothrombin time is often caused by liver disease or injury or by treatment with … of the clotting factors. An abnormal prothrombin time is often caused by liver disease or injury or by treatment with …
