329 results found
Medical tests
… 80 out of 100 fetuses who have it. It finds anencephaly in about 95 out of 100 fetuses. The test misses spina bifida in … 100 fetuses who have it. And the test misses anencephaly in about 5 out of 100 fetuses. footnote 1 It correctly finds … 80 out of 100 fetuses who have it. It finds anencephaly in about 95 out of 100 fetuses. The test misses spina bifida in …
Medical tests
… results of tympanometry can tell doctors whether there is fluid behind the eardrum or whether an ear tube is blocked. … Most of the time, if the test is normal, there is no fluid behind the eardrum. An abnormal test result may mean that there is fluid behind the eardrum. It can also mean that the …
Medical tests
… you go home. How long the test takes The test will take about an hour. It may take longer if you get medicine to … you go home. How long the test takes The test will take about an hour. It may take longer if you get medicine to …
Medical tests
… Overview For a giardia antigen test, a stool sample or fluid from the upper part of the intestines (duodenal fluid) is tested in the lab for the presence of antigens … . … Overview For a giardia antigen test, a stool sample or fluid from the upper part of the intestines (duodenal fluid) …
Medical tests
Medical tests
Medical tests
Medical tests
… is useful for a person who has diabetes to have information about the long-term control of blood sugar levels. The A1c … is useful for a person who has diabetes to have information about the long-term control of blood sugar levels. The A1c …
Medical tests
… Information Overview Tympanocentesis is the removal of fluid from behind the eardrum. The doctor uses a special … needle with a tube attached to collect the sample of fluid. A culture and sensitivity test is usually done on the sample of fluid. Before the test, your child may get medicine to help …
Medical tests
