Increased contact area of flange and decreased wedge volume of osteotomy site by open wedge distal tibial tuberosity arc osteotomy compared to the conventional technique. - Nejima, Shuntaro; Kumagai, Ken; Fujimaki, Hiroshi; Yamada, Shunsuke; Sotozawa, Masaichi; Matsubara, Joji; Inaba, Yutaka (Knee Surgery, Sports Traumatology, Arthroscopy, 2021)