It originates in the medial clavicle, the sternum, the aponeurosis of the external oblique muscle, and the cartilages of the first six ribs. It has an unusual humeral insertion in that the clavicular ...

Background: Posterior abdominal wall deficiency (PAWD) is a tear in the external oblique aponeurosis or the conjoint tendon causing a posterior wall defect at the medial end of the inguinal canal. It ...