An umbilical hernia is caused by a weakness in the layer of muscle of the abdominal wall, just behind the belly button. This can be repaired by surgery.
Hernia in Children and Babies
Pediatric Surgery Technique Videos
BMJ Hernia Review, PDF, Clinical Medicine
Understanding Umbilical Hernias in Infants and Children: Causes
My Baby has a Bulging Belly Button - Dr Maraschin
Umbilical Hernia: When Should You Worry?
Pediatric Surgery Technique Videos
Surgery for Umbilical Hernia - Children's Hospital of Orange County
Postpartum Umbilical Hernia: Should I Have Surgery?
Umbilical Hernia Surgery
Robotic Hernia Repair - United Regional Health Care System
Hernia Repair TEP, General Surgery, Woodland Hospital