Unilateral Orbital Emphysema Secondary to Vitreoretinal Surgery.

Purpose: To describe preoperative, intraoperative, and postoperative characteristics, imaging findings, and clinical evolution of patients who developed orbital emphysema after vitreoretinal surgery.

Design: Retrospective, descriptive, observational case series.

Participants: Patients with orbital emphysema after vitreoretinal surgery who were diagnosed and treated between January 2006 and October 2018 at a single ophthalmology referral center.