Surgical Hernia Underlying Cause
After surgery, poor healing of the abdominal incision may lead to a weakened area in the abdominal wall. A portion of intestine may protrude through the weakened portion of the abdominal wall and become trapped. This forms a bulge in the area of the surgical scar.
- Burger JW, Luijendijk RW, Hop WC, Halm JA, Verdaasdonk EG, Jeekel J. Long-term follow-up of a randomized controlled trial of suture versus mesh repair of incisional hernia. Ann Surg. 2004 Oct;240(4):578-83. 
- Olmi S, Magnone S, Erba L, Bertolini A, Croce E. Results of laparoscopic versus open abdominal and incisional hernia repair. JSLS. 2005 Apr-Jun;9(2):189-95. 
- Sorensen LT, Hemmingsen UB, Kirkeby LT, Kallehave F, Jorgensen LN. Smoking is a risk factor for incisional hernia. Arch Surg. 2005 Feb;140(2):119-23.