305 results found
Medical tests
… test measures the amount of this enzyme in a sample of blood taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine. But if the pancreas or salivary glands … a 24-hour urine test for amylase, be sure to drink enough fluids during the test to prevent dehydration . How It Is …
Medical tests
… takes pictures of the organs and other structures in your body. It can be used in different areas such as the belly, … for several reasons. It may be used to look for a blocked blood vessel. It may be used to find the cause of pain in … normal in size, shape, and structure. No growths, tumours, fluid, or other problems are seen. No signs of disease, …
Medical tests
… your urine. It also checks your levels of protein, sugar, blood cells, or other substances in your urine. A urine test … may have. The kidneys take out waste material, minerals, fluids, and other substances from the blood to be passed in the urine. Urine has hundreds of different body wastes. What you eat and drink, how much you exercise, …
Medical tests
… or trisomy 18 . First-trimester screening tests include: Blood tests. These measure the level of two substances in the blood called pregnancy-associated plasma protein A (PAPP-A) … belly to display images of the baby. The thickness of the fluid buildup at the back of the baby's neck is measured. …
Medical tests
… energy to make pictures of organs and structures inside the body. In many cases, MRI gives different information about … is used to find problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to … such as tumours, are present. No bleeding, abnormal fluid, blockage in the flow of blood, or bulges in the blood …
Medical tests
… lumbar puncture) is a procedure to collect and look at the fluid ( cerebrospinal fluid, or CSF ) that surrounds the … of CSF are collected. The samples are studied for colour, blood cell counts, protein, glucose, and other substances. … a tumour or spread of a cancer from another area of the body, diabetes , infection, injury, Guillain-Barré syndrome …
Medical tests
… of bleeding or problems getting pregnant. If a contrast fluid is used, your doctor will look at the fallopian tubes … the test. You may want to bring a sanitary pad. Some of the fluid may leak out after the test. You also may have some … Transvaginal ultrasound while the uterus is filled with fluid. The doctor then removes the speculum and places the …
Medical tests
… helps regulate sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and electrolytes in the blood. The kidney hormone …
Medical tests
… is a procedure that takes out a small amount of bone marrow fluid through a needle. Bone marrow biopsy uses a needle to … procedures. Aspiration and biopsy are often done to find a blood problem or an infection. They also may be used to find … come from the same spot or from a different area on your body. When the procedure is done, the doctor or a nurse will …
Medical tests
… Test Overview Paracentesis is a procedure to take out fluid that has collected in the belly ( peritoneal fluid ) … How To Prepare 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 …
