Fig. 9From: Injury patterns of the acromioclavicular ligament complex in acute acromioclavicular joint dislocations: a cross-sectional, fundamental studyIntraoperative finding of an acromial-sided (AC-4) tear: (A) Superior view and (B) supero-lateral view of a right AC joint. a Typical subperiosteal, acromial-sided ACLC detachment. White arrowhead: trapezoid part of DT fascia, black arrowhead: deltoid part of DT fascia. a Undersurface of everted superior ACLC without presence of an articular discBack to article page