Fig. 2From: Aortic annular enlargement techniques using an original patch for prosthetic valve endocarditisa Intraoperative view at the aortic annulus during anterior repair. b, c Schema of the anterior repair using a composite three-layer patch. LV, left ventricle; PA, pulmonary artery; RA, right atrium; RVOT, right ventricular outflow tractBack to article page