Transconjunctival 20-gauge pars plana vitrectomy using a single entry cannulated sutureless system.

Purpose:Pars plana vitrectomy with a 20-gauge transconjunctival cannulated sutureless (TCS) system has the potential of combining the advantages of smaller-gauge vitrectomy systems with the economical advantage of not needing to purchase any additional handheld instruments. However, the sclerotomy s