Fig. 1From: A modified Park's stitch to correct aortic insufficiency for bioprosthetic valve at time of left ventricular assist device implant: a case reportPre and post op aortic valve insufficiency. There was intra-valvular aortic insufficiency in pre op aortic valve (a), no aortic insufficiency was noted after aortic valve coaptation stitch (b)Back to article page