(Also para-umbilical, supra-umbilical and epigastric hernias) These hernias can all be called primary midline abdominal hernias. Umbilical (navel) hernias occur actually in the middle of the navel. The inside of the navel sticks out.
Umbilical hernia: Causes, symptoms, and treatments
Umbilical (navel) Hernias ~ & Other Midline Hernias - The British
Umbilical (navel) Hernias ~ & Other Midline Hernias - The British
Frontiers Umbilical Hernia Repair and Pregnancy: Before, during
The Epigastric Hernia
Trocar positions for subcutaneous dissection (mm).
Hernias - Don't Forget the Bubbles
Umbilical Hernia Repair by Dr. David W. Ford
MILOS and EMILOS repair of primary umbilical and epigastric
Umbilical Hernia in Children - Children's Health Issues - MSD
Hernia Reduction: Background, Indications, Contraindications