Related Experiment Video
Updated: Aug 7, 2025

Laparoscopic Repair of Para-Esophageal Hernia Using Absorbable Biosynthetic Mesh
Published on: September 11, 2021
Mesh erosion into the colon following repair of parastomal hernia: A case report
Yu Zhang1, Han Lin1, Jia-Ming Liu1
1Department of General Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin 150001, Heilongjiang Province, China.
Background:
In recent years, mesh has become a standard repair method for parastomal hernia surgery due to its low recurrence rate and low postoperative pain. However, using mesh to repair parastomal hernias also carries potential dangers. One of these dangers is mesh erosion, a rare but serious complication following hernia surgery, particularly parastomal hernia surgery, and has attracted the attention of surgeons in recent years.
Case Summary:
Herein, we report the case of a 67-year-old woman with mesh erosion after parastomal hernia surgery. The patient, who underwent parastomal hernia repair surgery 3 years prior, presented to the surgery clinic with a complaint of chronic abdominal pain upon resuming defecation through the anus. Three months later, a portion of the mesh was excreted from the patient's anus and was removed by a doctor. Imaging revealed that the patient's colon had formed a t-branch tube structure, which was formed by the mesh erosion. The surgery reconstructed the structure of the colon and eliminated potential bowel perforation.
Conclusion:
Surgeons should consider mesh erosion since it has an insidious development and is difficult to diagnose at the early stage.
Insights
Mesh erosion is a rare but serious complication after parastomal hernia repair. This case highlights the insidious nature of mesh erosion, emphasizing the need for surgeon awareness and early diagnosis.
Area of Science:
- Surgical complications
- Gastrointestinal surgery
Background:
- Mesh repair is standard for parastomal hernias, offering low recurrence and pain.
- However, mesh erosion is a rare but serious complication requiring attention.
Observation:
- A 67-year-old woman experienced chronic abdominal pain post-parastomal hernia repair.
- Mesh erosion led to a "t-branch tube" structure in the colon, with mesh excreted rectally.
Findings:
- Mesh erosion can cause significant gastrointestinal complications, including colonic structural changes.
- Surgical intervention was required to reconstruct the colon and prevent perforation.
Implications:
- Early diagnosis of mesh erosion is challenging due to its insidious onset.
- Surgeons must consider mesh erosion as a potential complication in patients with relevant symptoms.

