Hindfoot Endoscopy for Posterior Ankle Impingement by P.E. Scholten, I.N. Sierevelt, and C.N. van Dijk J Bone Joint Surg Am Volume 90(12): December 1, 2008 ©2008 by The Journal of Bone and Joint Surgery, Inc.
Endoscopic view of a left ankle. P.E. Scholten et al. J Bone Joint Surg Am 2008;90: ©2008 by The Journal of Bone and Joint Surgery, Inc.
Endoscopic view of the posterior ankle and subtalar joints separated by the posterior talar process. P.E. Scholten et al. J Bone Joint Surg Am 2008;90: ©2008 by The Journal of Bone and Joint Surgery, Inc.
a: The os trigonum as seen after release of the retinaculum of the flexor hallucis longus tendon, the posterior talocalcaneal ligament, and partial detachment of the posterior talofibular ligament. b and c: With a 4-mm periosteal elevator, the os trigonum i... P.E. Scholten et al. J Bone Joint Surg Am 2008;90: ©2008 by The Journal of Bone and Joint Surgery, Inc.
Final view after removal of the os trigonum. P.E. Scholten et al. J Bone Joint Surg Am 2008;90: ©2008 by The Journal of Bone and Joint Surgery, Inc.