Petit's hernia is an uncommon abdominal wall defect in the inferior lumbar triangle. Colonic incarceration through the inferior
lumbar triangle, which causes mechanical obstructive symptoms, necessitates particular diagnostic and management strategy.
We present a rare case of inferior lumbar hernia, leading to mechanical bowel obstruction, successfully treated with prosthetic
mesh reinforcement repair.
Keywords Hernia - Inferior lumbar - Petit's - Incarceration