Fig. 7From: Assessment of degradability and endothelialization of modified poly L-lactic acid (PLLA) atrial septal defect (ASD) occluders over time in vivoPostoperative examinations of PLLA occluders by X-ray and transthoracic echocardiography (TTE). (A) 3 months after implantation. (B) 6 months after implantation. (C) 2 months after implantation. (D) 24 months after implantation. Green arrows indicated the PLLA ASD occluder. PLLA: poly L-lactide.ASD: atrial septal defectBack to article page