Intravitreal methotrexate for the treatment of proliferative vitreoretinopathy.

Background/aims: Preventing and treating proliferative vitreoretinopathy (PVR) remain a serious challenge for vitreoretinal surgeons. PVR is a devastating complication of retinal detachment that results in recurrent detachment and limits visual recovery. At present, there is no effective treatment for PVR.