The History of Laser Application in Pediatric Surgery -- Laser Physics and Laser Tissue Interaction -- Electron Microscopic Investigations After Laser Radiation -- Clinical Features and Classification of Congenital Vascular Disorders -- Ten Years of Laser Treatment of Hemangiomas and Vascular Malformations: Techniques and Results -- Diagnosis and Therapy of Pediatric Airway Obstructions -- Laser Treatment of Recurrent Respiratory Papillomatosis -- The Treatment of Laryngeal Papillomas with the Aid of Photodynamic Laser Therapy -- Laser Treatment of Tracheoesophageal Fistulae -- Endoscopic Laser Therapy in Pediatric Gastrointestinal Disorders -- Lasers in Childhood: Laparoscopic Applications -- Basics of Laser Resection in Parenchymatous Organs -- Tumor Removal by Laser -- The Use of Lasers in Pediatric Neurosurgery