199 results found
Medical tests
… from this scan can show areas of the lungs that aren't getting enough air or that hold too much air. Perfusion … from this scan can show areas of the lungs that aren't getting enough blood. If the lungs are working as they … from this scan can show areas of the lungs that aren't getting enough air or that hold too much air. Perfusion …
Medical tests
… ) may occur. In people infected with HIV who are not getting treated, CD4+ counts generally decrease as HIV … means a weakened immune system and a higher chance of getting opportunistic infections. Why It Is Done CD4+ counts … ) may occur. In people infected with HIV who are not getting treated, CD4+ counts generally decrease as HIV …
Medical tests
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Medical tests
… BRCA1 and BRCA2. This test can help you know your chance of getting breast cancer and ovarian cancer . A BRCA gene test … BRCA1 and BRCA2. This test can help you know your chance of getting breast cancer and ovarian cancer . A BRCA gene test …
Medical tests
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Medical tests
Medical tests
… take about 30 to 60 minutes. Most of this time is spent getting ready for the scan. The actual scan only takes a few … and other health problems. But in most cases, the risk of getting cancer from being exposed to small amounts of … take about 30 to 60 minutes. Most of this time is spent getting ready for the scan. The actual scan only takes a few …
Medical tests
… after a heart attack to see if areas of the heart are not getting enough blood or to find out how much heart muscle … the tracer. Areas that do not absorb tracer may not be getting enough blood or may have been damaged by a heart … is taken after the person is given a medicine such as dipyridamole. It makes the heart respond like it would to …