Prevention of stomal complications
e20745 Background: Ileostomy/Colostomy operations are associated with a high rate of infections and complications resulting in increased morbidity, mortality and litigation. Pathogenesis of each complication and role of Nature was observed. Technique of stomal maturation was modified. Surgeon must maintain control over the stoma at all times. Primary maturation of stoma is unnecessary and potentially harmful. Opening stomal lumen in O.R. is unscientific and allows bacteria to contaminate stomal and main wounds. Methods: Concept was evolved by serendipity in April 1986. Since then it has been used on all patients requiring an Ileostomy or Colostomy. Bacterial migration is prevented by keeping the lumen obstructed. Iatrogenic obstruction of small/large intestine has no deleterious effect on post-operative course. Obstructed bowel is brought out of opening at proposed site of stoma. Mesenteric corner of obstructed stoma is always above the skin. Anti-mesenteric surface is pulled out till the anti-mesenteric corner becomes the apex of a conical stoma. Serosa is sutured to a round opening in the rectus sheath. Stoma is covered by an appliance with a transparent pouch. Peristalsis starts in about 48–72 hours. When obstructed stoma bulges, it is opened with electrocautery as a minor bedside procedure. Diet is started. Peristalsis pushes mucosal cuff which protrudes, everts and auto-grafts over angiogenesis. This is based on Delayed-Primary (DP) wound healing. Mucosal cuff comes in contact with dermis of skin opening at stomal site completing Self-Maturation (SM). During SM, mucosal tube separates from serosal tube. Peristalsis continues to exert its effect on serosal tube but not on mucosal tube. Lumen of stoma remains concentric. Results: 65 Colostomies and 15 Ileostomies were performed using DPSM technique. Infection and complications were prevented. Minor complications were handled easily. Patient satisfaction was excellent. Conclusions: Primary maturation of stoma is unnecessary and potentially harmful and should be replaced by DPSM. It can be performed in all types of stoma construction, end or loop, temporary or permanent. It prevents infection and complications in all patients. No significant financial relationships to disclose.