title: Caudal anesthesia for neonatal anoperineal and rectal operations.
mesh_terms: D001003:Anal Canal / Q000601:surgery*; D000765:Anesthesia, Conduction; D001006:Anus, Imperforate / Q000601:surgery; D001706:Biopsy; D006552:Hernia, Inguinal / Q000601:surgery; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery*; D008012:Lidocaine / Q000008:administration & dosage; D008297:Male; D008531:Megacolon / Q000175:diagnosis / Q000473:pathology; D008722:Methods; D010502:Perineum / Q000601:surgery*; D012007:Rectum / Q000473:pathology / Q000601:surgery*
chemical_list: D008012:Lidocaine