Objective To investigate the efficacy of early continuous lumbar cerebrospinal fluid drainage( CLCFD) in children after the resection of posterior cranial fossa tumors. Methods A retrospective study was carried out on 137 children suffering from posterior cranial fossa tumor with hydrocephalus admitted in our department from January 2013 to July 2016. Their clinical data and postoperative therapeutic experience were collected and analyzed. The children were divided into CLCFD group( n = 63,undergoing CLCFD ...