A Systematic Review of Current Consensus on Timing of Operative Repair Versus Spontaneous Closure for Asymptomatic Umbilical Hernias in Pediatric.

Introduction: Umbilical hernia is a common pediatric disorder that pediatric surgeons are usually asked to manage. Most cases will be closed spontaneously during the first 4-5 years of life. Low number of studies regarding umbilical defects in children does not allow a definitive guideline to be drawn about their natural history, indications and optimal timing for repair.