1. Endoscopic Resection of a Talocalcaneal Coalition Using a Posteromedial Approach 
Koji Hayashi, M.D., Tsukasa Kumai, M.D., Yasuhito Tanaka, M.D. 
Arthroscopy Techniques 
Volume 3, Issue 1, Pages e39-e43 (February 2014)
DOI: /j.eats
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2. Fig 1
Intraoperative photograph showing the endoscope in the proximal portal and the power instrument in the distal portal.
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
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3. Fig 2
Preoperative marking for PMA. The portal positions, medial malleolus, posterior tibial artery, and site of the coalition are marked. (Po1, viewing portal; Po2, working portal.)
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
Copyright © 2014 Arthroscopy Association of North America Terms and Conditions

4. Fig 3
Endoscopic photographs of a left foot. (A) The TCC is visualized. (B) The surface of the coalition is debrided with a shaver. (C) A probe can be inserted in the subtalar joint after sufficient resection of the coalition.
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
Copyright © 2014 Arthroscopy Association of North America Terms and Conditions

5. Fig 4
Intraoperative fluoroscopic picture showing that the power instrument is positioned correctly.
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
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6. Fig 5
Coronal computed tomography images of a TCC. (A) The preoperative image shows an extensive non-osseous coalition (oval). (B) The postoperative image shows that the coalition is sufficiently resected (circle).
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
Copyright © 2014 Arthroscopy Association of North America Terms and Conditions

7. Fig 6 Schema of PA. (Po1, viewing portal; Po2, working portal.)
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
Copyright © 2014 Arthroscopy Association of North America Terms and Conditions

8. Fig 7 Schema of PMA. (Po1, viewing portal; Po2, working portal.)
Arthroscopy Techniques 2014 3, e39-e43DOI: ( /j.eats )
Copyright © 2014 Arthroscopy Association of North America Terms and Conditions