239 results found
Medical tests
… a baby has Tay-Sachs disease. Find Tay-Sachs carriers . People of Ashkenazi Jewish descent, who have family from the … an unborn baby (fetus) has Tay-Sachs disease. This is done early in pregnancy using amniocentesis or chorionic villus … a baby has Tay-Sachs disease. Find Tay-Sachs carriers . People of Ashkenazi Jewish descent, who have family from the …
Medical tests
… space so the nerve roots and spinal cord can be seen more clearly. Pictures may be taken before and after the dye is … test. Follow the instructions your doctor gives you about eating and drinking. If you take a medicine that prevents … and flushed and have a metallic taste in your mouth. Some people feel sick to their stomach or have a headache. Tell …
Medical tests
… testosterone is causing a boy younger than age 10 to have early signs of puberty. Find out why a woman is developing … boys younger than 10, a high level of testosterone may mean early (precocious) puberty, a tumour in the testicles, or an … testosterone is causing a boy younger than age 10 to have early signs of puberty. Find out why a woman is developing …
Medical tests
… that links the fetus to the mother. Estriol can be found as early as the 9th week of pregnancy. The levels keep rising … with more than one fetus, such as twins or triplets. Early puberty. Low values Low values may be caused by: … that links the fetus to the mother. Estriol can be found as early as the 9th week of pregnancy. The levels keep rising …
Medical tests
… But sputum cytology is not used as a screening test for people at risk for developing lung cancer, such as smokers. … doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly about when to stop eating and drinking, or your surgery may be cancelled. If …
Medical tests
… of thyroid scan, a whole-body thyroid scan, may be done for people who have had thyroid cancer that has been treated. … Prepare To prepare for a thyroid scan: You may need to stop eating for several hours before the test. You may need to … Prepare To prepare for a thyroid scan: You may need to stop eating for several hours before the test. You may need to …
Medical tests
… procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this … make your tongue and throat feel numb and swollen. Some people report feeling as though they can't breathe sometimes … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this …
Medical tests
… or Rh-negative blood (Rh antibody titre) is done early in pregnancy. If she is Rh-negative, steps can be … Rh-positive blood (Rh sensitization). She will be tested early in pregnancy to check the blood type of her baby. If … or Rh-negative blood (Rh antibody titre) is done early in pregnancy. If she is Rh-negative, steps can be …
Medical tests
… Allergic reactions to the radioactive tracer are rare. Some people may have soreness or swelling where the needle went … in the tracer is very small. This means it isn't a risk for people to be around you after the test. You will probably be … Allergic reactions to the radioactive tracer are rare. Some people may have soreness or swelling where the needle went …
Medical tests
… the best treatment for a person with angina. See how well people who have had a heart attack or heart surgery are able … heartbeats are too fast, too slow, or very irregular. Some people who have a normal exercise EKG may still have heart disease. And some people with an abnormal test don't have heart disease. …
