The FDA approved Humacyte’s lab-grown blood vessel Symvess despite internal warnings from agency scientists about its safety ...

Learn about the increased pressure in the portal vein, its causes like cirrhosis, and resulting complications such as ...

When skin is cut or damaged, tiny cell fragments circulating in the blood, called platelets, arrive at the injury and spread out to stop the blood from leaking out. Once enough layers of platelets ...

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

The number of patients diagnosed with a chronic and oftentimes debilitating blood circulation disorder has risen sharply in ...