With LVHR, the lengthy laparotomy is eliminated in favor of a few small
abdominal incisions to accommodate the videoscope and surgical instruments.
Like the tension-free open procedure, a sufficiently wide mesh prosthesis is
used to close and cover the hernial defect. Generally, the mesh is anchored in
a tension-free fashion, with tacks and transabdominal sutures, to the solid
musculofascial layer.
Because LVHR offers better visualization of the hernia defect, the surgeon may
be able to do a more adequate repair. That may explain the lower recurrence
rate of MIP-treated ventral hernias reported by many authors.
(Flash animation: MIP ventral hernia vs. open procedure)