A Stratified Surgical Approach for Convergence Insufficiency-Type Exotropia Based on Near Deviation Magnitude: A Retrospective Cohort Study of Motor and Sensory Outcomes.

In stark contrast, both Group 2 and Group 3 demonstrated highly significant and sustained improvements in stereopsis at the 3-month follow-up compared to preoperative levels (Group 2: pre-op vs 3-month mean score: 0.92 vs 1.53; P<0.001, Cohen’s d=0.88, indicating a large effect size; Group 3: 0.56 vs 1.68; P<0.001, Cohen’s d=1.58, indicating a very large effect size).

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