Abstract Background Postoperative ocular imbalance is an important problem for orbital decompression surgery in thyroid eye disease (TED). The aim of this study was to evaluate the changes unilateral deviation and duction following discuss biomechanics imbalance. Methods Fifty-four TED patients who underwent were included. Fifteen 1-wall (deep lateral wall) decompression, 18 2-wall medial 21 3-...