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BACKGROUND The purpose of this study was to compare postoperative intraocular pressures and percentage of vitreous cavity gas fill one day following 25-gauge pars plana vitrectomy with 20% versus 25% sulfur hexafluoride (SF6) gas fill. METHODS This was a retrospective review of 187 consecutive cases of 25-gauge pars plana vitrectomy with complete(More)
PURPOSE To compare the risks and benefits of adding either intravitreal dexamethasone implant (DEX) or preservative-free triamcinolone acetonide (TA) to bevacizumab monotherapy in refractory cystoid macular edema due to retinal vein occlusion. METHODS This is a multicenter, comparative, interventional, retrospective study that included 74 patients who(More)
needs further study. The potential for posterior dislocation of the donor corneal disc in aphakic eyes must be taken into consideration. Longer-lasting, higher-buoyancy gases (such as SF 6) could be used as alternatives to air, but the possible toxic effect to endothelial cells should be elucidated. A technique to excise the Descemet membrane from a(More)
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