The superior and inferior lumbar triangles with a cross section at the level of the superior lumbar triangle<unk>  is a herniation of abdominal contents through the back, specifically through the superior lumbar triangle, which is defined by the quadratus lumborum muscle, twelfth rib, and internal oblique muscle.
Grynfeltt–Lesshaft hernia
De Garengeot's hernia
Amyand's hernia
Maydl's hernia
Richter's hernia
Petit's hernia
Trevor disease
Fascial hernia