329 results found
Medical tests
… TB infection. It is often used when symptoms, screening, or testing, such as a chest X-ray , show that a person may have … a TB infection. A positive reaction can usually be seen for about 1 week. A positive tuberculin skin test doesn't mean … a TB infection. A positive reaction can usually be seen for about 1 week. A positive tuberculin skin test doesn't mean …
Medical tests
… problems, such as vitamin A deficiency or metabolic disorders. A multifocal ERG (mfERG) tests the electrical … the tests. Follow any instructions your doctor gives you about what to do before your test. For visual evoked response (VER): Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within …
Medical tests
… your results. This test can measure many different things about the way you breathe. These include how much air you … tests to get the best results. How long the test takes The testing may take from 5 to 30 minutes, depending on how many … your results. This test can measure many different things about the way you breathe. These include how much air you …
Medical tests
Medical tests
… there are other fertility tests that give more information about the fertility problem. The sperm penetration assay … there are other fertility tests that give more information about the fertility problem. The sperm penetration assay …
Medical tests
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
… A non-stress test is often done when there is any question about how the baby is doing during later pregnancy. Some … or drink something. How long the test takes The test takes about 20 to 40 minutes. It depends on how quickly your baby … your baby seems to be doing. You will also find out if more testing is needed. You will probably be able to go home …
Medical tests
… Your doctor will give you a large container that holds about 4 L (1 gal) . You will use the container to collect … Your doctor will give you a large container that holds about 4 L (1 gal) . You will use the container to collect …
Medical tests
