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. 2021 Jun 22;8:639270. doi: 10.3389/fsurg.2021.639270

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Copyright © 2021 Zheng, Han and Cao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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A typical case. (A,B) A 12-year-old female patient was diagnosed as tibial intercondylar eminence fractures, right, type III. Preoperative three-dimensional CT were shown. (C,D) Arthroscopic assisted internal fixation with hollow screws was applied. Postoperative X-ray showed good alignment of fracture. (E,F) 20 weeks after the operation, the X-ray showed that the fracture healed. (G,H) The appearance was good, and the flexion and extension activity of the knee was normal. The front drawer test, lackman test, and Pivot-shift test were negative, Lysholm score was 98, IKDC 96.6, Tegner score 8. No non-union, loosening of screw, or growth retardation of epiphyseal plate was observed.