Tag: valvular stenosis
The Bileaflet Mechanical Heart Valve: Anatomy, Physiology, and Clinical Application
The image provided illustrates a bileaflet mechanical heart valve, a sophisticated prosthetic device widely used in cardiovascular surgery to replace diseased native heart valves. Engineered for maximum durability and hemodynamic efficiency, this valve is constructed primarily from robust materials like pyrolytic carbon. It functions by responding to pressure gradients within the heart, opening to permit forward blood flow and closing to prevent backflow. Due to its superior design compared to earlier generations of mechanical valves, the bileaflet model has become the standard of care for patients requiring a long-lasting valvular replacement.
