Acute bilateral vitreo-retinal hemorrhages following oxygen-ozone therapy for lumbar disk herniation.

Purpose: To describe a case of acute bilateral intraocular hemorrhages occurring after injection of oxygen-ozone (O(2)O(3)) mixture.

Design: Observational case report.

Methods: A 45-year-old woman complained about acute bilateral visual loss after intradiscal and periganglionic injection of gas mixture (O(2)O(3)) for lumbar disk herniation.