Diplopia Following the Insertion of a Canalicular Bypass Tube: Etiology, Risk Factors, Management, and Outcomes.

Purpose: To report the etiology, management, and possible risk factors for diplopia after canalicular bypass surgery.

Methods: A multicenter retrospective, noncomparative case series of patients who developed diplopia following canalicular bypass surgery were assessed.

Results: Twenty-four cases of diplopia were identified across 12 institutions.