Medically reviewed by Alicen Nelson MD, MPH When the wall of a blood vessel breaks, a blood clot forms to "plug" the wound ...

Imagine you’re at your doctor’s office, waiting for that routine blood pressure check. You might think it’s a straightforward process: sit down, roll up your sleeve and let the nurse ...

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...