News Long-Term Anti-VEGF Delivery System Draws Closer to Primetime by Medscape • 2022/04/20 • 0 Comments The Port Delivery System is a refillable intravitreal implant designed to deliver a continuous supply of ranibizumab into the vitreous. Is it as good as intravitreal ranibizumab injections? Medscape Ophthalmology Full Story →