Endoscopic screw removal, debridement of the peroneal tendons, and subtalar joint and lateral calcaneal ostectomy of the left foot for management of chronic heel pain after calcaneal fracture. The patient is in the lateral position. The proximal portal is the viewing portal, and the distal portal is the working portal. The bony prominence of lateral calcaneal wall is removed by means of an arthroscopic acromionizer. AA, arthroscopic acromionizer; LCW, lateral calcaneal wall.