Liver / lung hydatid cyst surgical treatment Phimosis treatment Congenital malformations of the bile ducts Sexual differentiation abnormalities Surgical treatment of Omphalocele and laparoschisis Pediatric oncological surgery Treatment of pyloric stenosis Closure of a cleft lip Hydrocele cure Congenital pulmonary malformations Testicular ectopy cure / Cryptorchidism Hypospadias cure Anorectal congenital malformations Inguinal hernia cure Surgical treatment of vesicoureteric reflux Appendectomy Congenital malformations of the small intestine Surgical treatment of acute intussusception Treatment of volvulus and rotation abnormalities of the small intestine Treatment of congenital cysts and fistulas / brachial arches Treatment of testicular torsion Abdominal hernia cure Congenital esogastric malformations