News Half-Dose of Verteporfin Effective for Acute Central Serous Chorioretinopathy by Medscape • 2015/01/06 • 0 Comments A 50% dose of verteporfin is more effective than a 30% dose for photodynamic therapy (PDT) of acute central serous chorioretinopathy (CSC), researchers from China report. Reuters Health Information Full Story →