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. 2022 Feb 22;8:795665. doi: 10.3389/fmed.2021.795665

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Copyright © 2022 Wang, Fu, Shen, Qiu, Yu, Shen and Yan.

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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Typical case 3 showed the patient with abduction = 0 on the last visit. A 47-year-old male whose right eye deviated inward for 6 years. He was diagnosed as complete traumatic abducens nerve palsy and received a medial rectus recession of 10 mm and lateral rectus resection of 12 mm in his right eye while under general anesthesia. The FDT performed during surgery was (+++). (A) The patient's 9-gaze eye position photo is shown preoperatively with right eye esotropia 60PD (RET = 60PD), abduction-5, adduction + 1.5. (B) 1 day postoperatively with right eye exotropia 20PD (RXT = 20PD), abduction 0, adduction-4. (C) 2 months post-opeatively with right eye exotropia 7PD (RXT = 7PD), abduction 0, adduction-2.