Patrick Klein

Papers

Total Citations

H-Index

About

Patrick Klein is a pioneering cardiovascular researcher whose work has advanced intraoperative imaging and surgical precision in coronary artery bypass grafting (CABG). His primary research focus lies in the application of epicardial ultrasound as a real-time diagnostic tool during off-pump cardiac surgery, a technique that avoids the use of a heart-lung machine. Klein’s most cited paper, "Epicardial ultrasound in off-pump coronary artery bypass grafting: potential aid in intraoperative coronary diagnostics" (2002), introduced a novel method for directly visualizing coronary anatomy and graft patency during surgery. This contribution has been cited 13 times, reflecting its niche but lasting impact on surgical practice by enabling surgeons to detect technical issues—such as anastomotic stenosis or intimal flaps—immediately, potentially reducing postoperative complications. Klein’s work bridges the gap between imaging technology and cardiac surgery, offering a practical tool that enhances decision-making in the operating room. While his citation count is modest, his research represents a targeted innovation that has informed subsequent studies on intraoperative imaging, particularly in off-pump CABG, where real-time feedback is critical. For students and researchers, Klein’s contributions underscore the value of specialized, clinically focused research that improves surgical outcomes through precision diagnostics.