“…Despite the routine use of thoracoscopy, cardiac perforation [ 7 – 9 , 16 , 17 ], pericardial tear [ 14 ], pericardial tamponade [ 4 , 18 , 19 ], lung injury [ 20 ], diaphragmatic liver piercing injury [ 6 , 15 , 21 ], vena cava inferior occlusion [ 22 , 23 ] and internal thoracic artery disruption have been observed [ 24 ]. Castellani et al and Erşen et al successfully repaired intraoperative heart injury by urgent thoracotomy [ 16 , 17 ], On the other hand, 3 cases of early postoperative death due to cardiac perforation during the Nuss procedure have been reported so far [ 7 – 9 ]. Although most of the life-threatening complications are diagnosed intraoperatively or in the early postoperative period; some of them may also develop later, even many weeks or months after surgery [ 4 , 18 , 22 ].…”