329 results found
Medical tests
… time tests, no matter the testing method. It lets your doctor understand results in the same way even when … and alanine aminotransferase. Check to see if the body is using up its clotting factors so quickly that the blood … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Test Overview A self-examination for dental plaque is done using a product that stains the plaque on your teeth. Dental plaque is a sticky film of bacteria that sticks to your teeth, the spaces between the teeth, and under your …
Medical tests
… location of the abnormal area. Fine needle breast biopsy. Your doctor inserts a thin needle into a lump or abnormal … and removes a sample of cells or fluid. Core needle biopsy. Your doctor makes a small cut in the skin and inserts a … to remove samples of breast tissue. Samples may be removed using a vacuum device. To guide the biopsy, ultrasound or …
Medical tests
… time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for … time is an important test because the time it takes your blood to clot may be affected by: Blood-thinning … in veins and arteries. The PTT can get longer when you are using heparin, so your PTT value needs to be closely …
Medical tests
… to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person … impedance. A small electrical current is passed through your body to measure your body's electrical resistance. This … body fat scales, that calculate your percentage of body fat using this method. More accurate tests are available, but …
Medical tests
… used depends on where the sample will be taken from and your overall health. Methods are: Bronchoscopic biopsy. A … If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it before your test. … take your medicines on the day of the biopsy, please do so using only a sip of water. Be sure you have someone to take …
Medical tests
… It takes pictures of the organs and other structures in your body. It can be used in different areas such as the … blood vessel. It may be used to find the cause of pain in your belly or another part of your body. Or it can be used to look for a cyst, tumour, or …
Medical tests
… . For an MRI test, you are placed inside the magnet so that your belly is inside the strong magnetic field. MRI can find … the test. But most reactions are mild and can be treated using medicine. If you breastfeed and are concerned about … to the baby. But if you are concerned, you can stop breastfeeding for up to 24 hours after the test. During this time, …
Medical tests
… can get some images that are hard or impossible to get using standard colour Doppler. Power Doppler is most often … A transcranial Doppler (TCD) ultrasound may be used in children with sickle cell disease. The test can check for … may be asked to drink water right before the test so that your bladder is full. How It Is Done This test is done in an …
Medical tests
… gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx). … newborns are screened for congenital hypothyroidism. Older children also need thyroid hormones to grow and develop … Done Thyroid hormone tests are done to: Find out what is causing an abnormal thyroid-stimulating hormone (TSH) test. …
