Presentation on theme: "Valve Replacement Surgery Dr. Spanner van Zyl. First Aortic Valve Replacement Dr. Murray performed first Aortic Valve replacement on a 22 year old male."— Presentation transcript:
Dr. Denton Cooley Texas,USA …About 6 months earlier this patient had had a porcine graft in the aortis annulus in a city in Lousiana. The poor bewildered mother, knowing that her son had received a pork graft, asked me what type of valve we would now use. I told her we would use a Bjork Valve. She said, what kind of animal is a Bjork?