Bronchi/abnormalities; Bronchial Diseases/surgery; Cardiac Surgical Procedures; Constriction, Pathologic/surgery; Costal Cartilage/transplantation; Heart Defects, Congenital/surgery; Plastic Surgery Procedures; Pulmonary Artery/surgery; Replantation; Tracheal Stenosis/surgery; Bronchi/diagnostic imaging; Bronchi/surgery; Bronchial Diseases/diagnostic imaging; Bronchial Diseases/mortality; Bronchoscopy/adverse effects; Bronchoscopy/instrumentation; Bronchoscopy/mortality; Cardiac Surgical Procedures/adverse effects; Cardiac Surgical Procedures/mortality; Child; Child, Preschool; Constriction, Pathologic/diagnostic imaging; Constriction, Pathologic/mortality; Female; Heart Defects, Congenital/diagnostic imaging; Heart Defects, Congenital/mortality; Humans; Infant; Male; Postoperative Complications/mortality; Postoperative Complications/therapy; Pulmonary Artery/abnormalities; Pulmonary Artery/diagnostic imaging; Plastic Surgery Procedures/adverse effects; Plastic Surgery Procedures/mortality; Replantation/adverse effects; Replantation/mortality; Retrospective Studies; Risk Assessment; Risk Factors; Severity of Illness Index; Stents; Time Factors; Tracheal Stenosis/diagnostic imaging; Tracheal Stenosis/mortality; Treatment Outcome