American Institute of Valvular Research

The American Institute of Valvular Research (AIVR) is a specialized clinical research organization dedicated to the advancement of cardiovascular medicine, with a primary focus on heart valve disease. The institute conducts rigorous evaluations of prosthetic heart valves, transcatheter valve replacement (TAVR) systems, and innovative surgical repair technologies. AIVR collaborates extensively with academic medical centers and leading medical device manufacturers to facilitate clinical trials and translational research. Their work is instrumental in establishing clinical guidelines and improving long-term patient outcomes in cardiac surgery. The organization is particularly recognized for its expertise in the longitudinal study of bioprosthetic and mechanical valve performance.