This happens during inspiration when increased venous return to the right side of the heart delays the closure of the pulmonic valve (major effect), and decreased return to the left side of the ...

The heart valve plays a very important role in maintaining ... After observation of a few days in the hospital, patients can return home and then to their regular activities in a few weeks.

Acclaimed heart surgeon Professor Sir Magdi Yacoub is spearheading a revolutionary new project in the UK that will soon allow patients to be given new heart valves that naturally grow inside their ...