Fig. 4From: Need for concomitant Akin osteotomy in patients undergoing Chevron osteotomy can be determined preoperatively: a retrospective comparative study of 859 casesScatterplot showing correlation of preoperative PDPAA in degrees (vertical axis) and loss of correction of HVA in degrees (left figure) and HVA at follow-up in degrees (right figure)Back to article page