Fig. 1From: Varus collapse following anterior closing wedge proximal tibial osteotomy for ACL revision reconstruction: a case seriesIntra-operative fluoroscopy demonstrating an anterior closing wedge PTO. Guide pins are placed (A). The wedge of bone is removed leaving intact the posterior cortex (B). The osteotomy is compressed anteriorly and fixated (C). Coronal alignment is unchanged (D)Back to article page