Underlay mesh repair for spontaneous lumbar hernia

Area of Science:

• Surgical innovation in abdominal wall reconstruction.
• Hernia repair techniques.

Background:

• Lumbar hernias are rare, with fewer than 300 reported cases.
• They occur through specific posterolateral abdominal wall defects (Petit's and Grynfelt's triangles).
• Lumbar hernias can be congenital or acquired, primary or secondary, and present in various forms (peritoneal/extraperitoneal, reducible/complicated).

Purpose of the Study:

• To present a case of a reducible right superior lumbar hernia.
• To describe the successful surgical repair using an underlay mesh technique.

Main Methods:

• A 63-year-old female presented with a reducible right superior lumbar hernia.
• Surgical repair involved inversion of the hernia sac and placement of an underlay mesh.
• The procedure avoided enlarging the existing defect.

Main Results:

• The patient experienced a smooth postoperative course.
• The underlay mesh modification was quick and resulted in minimal tissue injury.
• The defect was not enlarged during the procedure.

Conclusions:

• Underlay mesh repair is a feasible and effective method for spontaneous lumbar hernias, particularly when the defect is small.
• This modified technique offers advantages over classical procedures, including reduced tissue trauma and operative time.