329 results found
Medical tests
… the large intestine. Check on belly symptoms such as pain, blood in stool, or altered bowel habits. Check on other … a tube inserted into the anus . The barium blocks X-rays, causing the barium-filled colon to show up clearly on the … is a more serious, but very rare, complication. Under the pressure from the barium or air, a weakened section of the …
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
… Test Overview A viral test is done to find infection-causing viruses. Viruses grow only in living cells. Viruses … 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 …
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
… 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
… 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
… 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
… and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … area. If you have a core needle biopsy, you may feel some pressure when the biopsy needle is put in. You may have … Risks include: Bleeding from the biopsy site. This risk is higher for people who have bleeding problems or who take …
