Surgeons make history, perform world’s first living mitral valve replacement

Douglas Overbey, MD, an assistant professor in the department of surgery at Duke University School of Medicine, checks in with 9-year-old Kensley Frizzell as she recovers from heart surgery. Image courtesy of Duke Health and Duke University School of Medicine.

Douglas Overbey, MD, an assistant professor in the department of surgery at Duke University School of Medicine, checks in with 9-year-old Kensley Frizzell as she recovers from heart surgery. Image courtesy of Duke Health and Duke University School of Medicine.

The historic heart procedure was part of a series of operations that saved the lives of three young girls. “The whole situation is extraordinary, whether you look at it from the standpoint of a scientific breakthrough or the average person’s point of view,” one parent said.