Hernia of the Superior Lumbar Triangle "Grynfeltt-Lesshaft hernia" 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. Via @abdominalwallhernias #Lumbar #Hernia #Grynfeltt #Lesshaft #clinical #video #physicalexam
