Hellow guys, Welcome to my website, and you are watching Topical anesthesia for Vitrectomy? PDR Diabetic monocular patient. and this vIdeo is uploaded by D.G.Vavvas Harvard Retina Ophthalmology MEE at 2020-03-15T15:29:33-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.