A Chicago surgeon invented a silicone and metal ring to repair heart valves, and implanted them in 150 patients before his new device received FDA approval, The Wall Street Journal reports. The episode has fueled a feud between the surgeon, Dr. Patrick McCarthy, and a former collaborator who...
A Chicago surgeon invented a silicone and metal ring to repair heart valves, and implanted them in 150 patients before his new device received FDA approval, The Wall Street Journal reports. The episode has fueled a feud between the surgeon, Dr. Patrick McCarthy, and a former collaborator who...