289 results found
Medical tests
… amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks down fatty substances in the brain and … disease, or who live in a community or population with a high amount of Tay-Sachs disease may want to be tested. … disease, or who live in a community or population with a high amount of Tay-Sachs disease may want to be tested. …
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 … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what … or a respirologist and an assistant. Your heart rate, blood pressure, and oxygen level will be checked during the …
Medical tests
… outside the body change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to … in people who have been exposed to cold. Check for a very high body temperature in people who have been exposed to … Fever: 38°C (100.4°F) to 39.9°C (103.9°F) High fever: 40°C (104°F) and higher Infants less than 3 …
Medical tests
… to check for bacteria, yeast, trichomoniasis, and white blood cells. Why It Is Done A vaginal wet mount is done to … cells are not present or very low in number. Abnormal: High numbers of white blood cells often mean a vaginal … Vaginal pH is about 3.8–4.5. Abnormal: Vaginal pH is higher than 4.5. A higher pH may be caused by bacterial …
Medical tests
… types of samples are used for a viral test. They include blood, urine, stool (feces), organ tissue, spinal fluid, and … organ to be transplanted. Test a pregnant woman who has a high risk of passing a serious viral infection on to her … check again for a viral infection. Antibody titers that get higher over 3 weeks from the first sample to the second mean …
Medical tests
… that covers the brain and spinal cord. Problems with the blood vessels to the spine. This test may help find the … to numb the skin on your back. You will also feel some pressure as the long, thin spinal needle is put into your … So if you lie down, you need to keep your head raised higher than your body. There is a small risk of infection at …
Medical tests
… can be checked include the: Abdominal aorta . This large blood vessel passes down the back of the chest and belly. It supplies blood to the lower part of the body and the legs. Liver . … belly hurts already from an injury or illness, the slight pressure from the transducer may be somewhat painful. You …
Medical tests
… Overview Antibody tests are a set of blood tests that check for specific antibodies to help … of the fetus, since these antibodies are associated with a higher risk of the baby being born with neonatal lupus … syndrome or a heart defect called congenital heart block. High titres of anti-dsDNA are usually seen only in people …
Medical tests
… special proteins ( antibodies ) that fight against sperm in blood, vaginal fluids, or semen. The test uses a sample of … response. The antibodies can damage or kill sperm. If a high number of sperm antibodies come into contact with … This is a rare cause of infertility . Results The higher the level of antibody-affected sperm found in the …
Medical tests
… blocked urine flow. A uroflowmetry test is called a pressure flow study when used with a pressure-recording catheter in the bladder. Pressure studies may help distinguish between urinary …