Overview
Obstructed parastomal hernia (OPH) is a complication arising from the protrusion of abdominal contents through the stoma site, often necessitating urgent surgical intervention due to compromised stoma function and potential complications like infection and reoperation 1.Diagnosis
Clinical presentation includes abdominal pain, distension, and inability to evacuate stoma contents 1.
Imaging studies such as CT scans may help identify the extent of herniation and complications 1.
Diagnostic criteria often rely on clinical symptoms combined with imaging findings to confirm obstruction 1.Management
Emergency surgical repair is indicated for obstructed cases, though optimal techniques (open vs. laparoscopic, mesh vs. suture repair) lack definitive comparative evidence 1.
Local repair, stoma relocation, or reversal may be considered based on individual patient factors 1.
Prophylactic antibiotics are often administered to reduce surgical site infection risk, though specific drug classes and doses are not detailed in the reviewed literature 1.Special Populations
No specific data provided regarding management in pregnancy, pediatrics, elderly, or patients with comorbidities 12.Key Recommendations
Emergency surgical intervention is recommended for obstructed parastomal hernias due to high rates of complications like reoperation and infection (Evidence: Moderate 1).
There is insufficient evidence to recommend a specific surgical technique (open vs. laparoscopic, mesh vs. suture) over others for emergency repair (Evidence: Weak 1).
Prophylactic antibiotics should be considered to mitigate surgical site infection risk, though specific regimens are not specified (Evidence: Expert opinion 1).References
1 Leander L, Oma E, Arnesen RB, Jorgensen LN. Emergency parastomal hernia repair - a systematic review. Hernia : the journal of hernias and abdominal wall surgery 2025. link
2 Pennick MO, Artioukh DY. Management of parastomal varices: who re-bleeds and who does not? A systematic review of the literature. Techniques in coloproctology 2013. link