304 results found
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
… in the morning before you take your medicine. Avoid eating a heavy meal before performing a PEF test. Be sure to … peak flow. Repeat these steps 2 more times. Write down the highest of the three numbers in your asthma diary. If you … flows vary slightly throughout the day. They are usually lower in the morning and higher in the afternoon. A person …
Medical tests
… is used to find problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to … the chest can look at the heart, the valves, and coronary blood vessels . It can show if the heart or lungs are … of the chest may also be used to look for breast cancer. Blood vessels. Using MRI to look at blood vessels and the …
Medical tests
… biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be … water. Before having a thyroid biopsy, you may need to have blood tests to see whether you have any bleeding problems or … biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be …
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 …
Medical tests
… tool into the child's ear. The tool changes the air pressure inside the ear and produces a clear tone. Then the tool measures how the eardrum responds to the pressure and the sound. The results of this test are used to … may need. Results Normally the eardrum moves easily when pressure in the ear canal is changed. Most of the time, if …
Medical tests
… pain. A kidney stone may cause other symptoms, such as blood in the urine (hematuria), pain when urinating, or a … little pain. A larger stone may cause a lot of pain in the lower back, groin, or genitals as it moves down the ureters … little pain. A larger stone may cause a lot of pain in the lower back, groin, or genitals as it moves down the ureters …
Medical tests
… from each birth parent. Genes determine things like your blood type, hair colour, and eye colour. Genes can also … will depend on the test. Samples used in tests include: A blood sample from a vein. A health professional uses a … in. As the fluid is taken out, you may feel some pulling or pressure in your belly. After the test, the area may be …
Medical tests
… How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … , your doctor will tell you how soon before surgery to stop eating and drinking. Follow the instructions exactly, or … , your doctor will tell you how soon before surgery to stop eating and drinking. Follow the instructions exactly, or …
Medical tests
… Abnormal: The tracer may not be removed normally from the blood by the liver. This may be a sign of liver disease. The … Abnormal: The tracer may not be removed normally from the blood by the liver. This may be a sign of liver disease. The …
