Nearly half of all heart attacks are "silent," which means the person experiences no symptoms at all before the cardiac event, studies have shown. Now a medical technology company aims to catch those ...

DALLAS, April 5 – The accuracy of diagnosing a blocked brain vessel in an emergency setting improved nearly 100 percent when physicians used a high-speed CT scanner, researchers report in today’s ...

Obstructive uropathy is a blockage that prevents urine from flowing naturally through the urinary system. The blockage may cause significant pain, nausea, and difficulty urinating. Several factors can ...

This screening test measures how well blood flows through your heart. It may be used to diagnose coronary artery disease or to assess damage caused by a heart attack. Share on Pinterest JazzIRT/Getty ...

DALLAS, April 5 - The accuracy of diagnosing a blocked brain vessel in an emergency setting improved nearly 100 percent when physicians used a high-speed CT scanner, researchers report in today's ...