329 results found
Medical tests
… Test Overview A breast cancer (BRCA) gene test is a blood test to check for changes (mutations) in genes called BRCA1 and BRCA2. This test can help you know your chance of getting breast cancer and ovarian cancer . A … may feel anxious or depressed if you learn that you have a high risk of cancer and could pass that risk on to your …
Medical tests
… for the proteins troponin I (TnI) and troponin T (TnT). If your heart muscle is injured, such as from a heart attack , … out of damaged heart muscle cells, and their levels in the bloodstream rise. The test might also check for an enzyme … is taken, a small bruise may form at the site. Results Higher-than-normal levels of cardiac enzymes and proteins …
Medical tests
… It controls the amount of calcium and phosphorus in the blood. During a thyroid and parathyroid ultrasound, a small … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is done … head and around your neck. You will lie on your back on a high table with your neck stretched out. You'll have a …
Medical tests
… the CT scanner, which is a large doughnut-shaped machine. Your head will be positioned inside the scanner. The CT … to see on the CT pictures. The dye may be used to check blood flow and look for tumours, areas of inflammation , or … get this medicine, be sure you have someone to take you home. How It Is Done You may need to take off any jewellery, …
Medical tests
… enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a …
Medical tests
… called an echo) is a type of ultrasound test that uses high-pitched sound waves that are sent through a device … the sound waves as they bounce off the different parts of your heart. These echoes are turned into moving pictures of … and stress echocardiograms. A Doppler echo shows blood flow through the heart and blood vessels. It can be …
Medical tests
… Overview A ventriculogram is a test that shows images of your heart. The images show how well your heart is pumping. … You get an injection of a radioactive tracer into your blood. Then your doctor uses a special camera to see how well your heart is pumping blood. Invasive procedure. This test is done as part of a …
Medical tests
… load test measures how much hepatitis C virus is in the blood. Viral load may be measured before, during, and after … test is done to see if there is any active virus in the blood. It's sometimes used to see how well treatment for … there is nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… of the scanning machine can tilt to follow the curve of your spine. All of the pictures are saved as a group on a … to see on the CT pictures. The dye may be used to check for blood flow and look for tumours , areas of inflammation , or … get this medicine, be sure you have someone to take you home. How It Is Done You may need to take off any jewellery. …
Medical tests
… . A test for DHEA-S checks the level of this hormone in the blood. Testosterone affects sexual features and development. … disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat … because that is when the amount of DHEA-S is at its highest. Women may be asked to take the test at a certain …
