In This video Dr R K Mishra delivering lecture on Laparoscopic Repair of Vental Hernia at World Laparoscopy Hospital.A ventral hernia is a bulge (of tissues) through an opening, or defect, within the abdominal wall muscles. It can occur at any location on the abdominal wall. Many are called incisional hernias because they often form at the healed site of past surgical incisions where the skin has become weak or thin.