1 in 5 Trabeculectomy Patients May End up With Ptosis (Eyelid Droop) [Note: Image is of a severe ptosis. Most ptosis seen after eye surgery is less severe. | Photo credit: “1852 ptosis patient” by William Bell – http://www.flickr.com/photos/22719239@N04/2260115819. Licensed under Public Domain via Commons.]...