Central rupture and bulging of low-weight polypropylene mesh following recurrent incisional sublay hernioplasty

M Zuvela1, D Galun, A Djurić-Stefanović

  • 1First Surgical Clinic, Clinical Centre of Serbia, Koste Todorovica 6, 11 000, Belgrade, Serbia.

Insights

Rupture of low-weight polypropylene mesh can cause recurrent incisional hernias. Heavy-weight mesh is recommended when anterior myofascial closure is uncertain during incisional hernioplasty.

Area of Science:

  • Surgical innovation
  • Hernia repair techniques
  • Biomaterial science

Background:

  • Recurrent incisional hernias pose a significant challenge in abdominal surgery.
  • Polypropylene mesh is commonly used for hernia repair, but material properties can influence outcomes.
  • Low-weight meshes may have different mechanical properties compared to standard or heavy-weight options.

Observation:

  • Three cases of recurrent incisional hernia were identified.
  • The recurrence was attributed to central rupture of previously implanted low-weight polypropylene mesh.
  • Patients underwent repair 5, 7, and 13 months post-initial sublay hernioplasty.

Findings:

  • Partial anterior myofascial layer reconstruction during initial hernioplasty was noted in these cases.
  • Recurrent hernias were successfully managed using heavy-weight polypropylene mesh.
  • Surgical approaches included sublay hernioplasty and an open preperitoneal flat mesh technique under local anesthesia.

Implications:

  • Avoid low-weight polypropylene meshes when anterior myofascial closure cannot be guaranteed during incisional hernioplasty.
  • Heavy-weight polypropylene meshes are suggested as a safer alternative in such scenarios.
  • This highlights the importance of mesh selection based on surgical technique and patient factors.