214 results found
Medical tests
… or an infection. They also may be used to find out if a cancer has spread to the bone marrow. The procedure can also … procedure. The doctor will inject numbing medicine in the skin over your bone. He or she will put a needle through your skin and into your bone to reach the bone marrow. You may …
Medical tests
… canals vary in size, shape, and colour. The ear canal is skin-coloured and lined with small hairs and usually some … canals vary in size, shape, and colour. The ear canal is skin-coloured and lined with small hairs and usually some …
Medical tests
… A in the blood is used in a maternal serum quadruple screening test. Generally done between 15 and 22 weeks, this … important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done A test for … such as Down syndrome. Learn more Pregnancy: Should I Have Screening Tests for Birth Defects? How To Prepare In …
Medical tests
… Test Overview Cell-free fetal DNA is a screening test to look for certain birth defects in a fetus … can be done as early as 10 weeks in the pregnancy. If this screening test is positive, it means there is a chance your … important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done The test …
Medical tests
… to help diagnose cystic fibrosis . Normally, sweat on the skin surface contains very little chloride. People with … , medicine that causes a person to sweat is applied to the skin (usually on the arm or thigh). The sweat is then … a baby tests positive for cystic fibrosis on a newborn screening test. It also may be used to test people with a …
Medical tests
… or a pinch is usually felt when the lancet punctures the skin. Your baby may have a little discomfort with the skin puncture, but this doesn't last long. Blood sample from … not have galactosemia or is a carrier for it. A newborn screening test that shows that the baby has an increased …
Medical tests
… is a surgery that takes out lymph node tissue to look for cancer. A sentinel node biopsy is used to see if a known … or nodes so they can be easily seen. The dye may turn your skin blue for a few days after the biopsy. The tracer … you may be given blood clotting factors before the biopsy. Skin numbness at the biopsy site. Infection at the biopsy …
Medical tests
… from the thyroid gland and looked at under a microscope for cancer, infection, or other thyroid problems. The thyroid … biopsy. Your doctor puts a thin needle through the skin and into the thyroid gland. Many thyroid specialists … Open biopsy. Your doctor makes a cut (incision) through the skin to see the thyroid gland. This method is done when …
Medical tests
… how well treatments are working. Examine bones for signs of cancer and sometimes for fractures or degenerative bone … Diagnose gall bladder disease. Evaluate the extent of some cancers, especially lymphomas and lung cancer. Help a doctor choose the best treatment for cancer …
Medical tests
… collects in cells that are using a lot of energy, such as cancer cells. During the test, the tracer liquid is put into … the tracer is located. A PET scan is often used to evaluate cancer, check blood flow, or see how organs are working. Why … brain that may cause epilepsy . Evaluate the extent of some cancers, especially lymphoma or cancers of the head and …
