[Pediatric surgery emphasis in diseases of the mediastinum].

Airway obstruction, dysphagia and mediastinal masses are the most common causes for surgery of the mediastinum in the pediatric age group. From 1976-1990, 82 children underwent such surgery: 7 tracheoplasties, 4 endotracheal resection of a membrane, 6 stenoses due to haemangioma or lymphangioma, 2 papillomatosis of the trachea, 8 pexes of the aorta or the innominate artery due to tracheomalacia, 7 vascular rings (4 right descendent aorta, 3 double aortic arch), 4 congenital esophageal stenoses, 44 mediastinal tumors (20 malignant, 24 benign lesions).