1. Eyelids, Orbit and Lacrimal System Hernando L. Cruz Jr., EyeMD Section of Ophthalmic Plastic, Reconstructive, Lacrimal & Orbital Surgery Department of Ophthalmology
The retractors of the upper eyelid are the levator muscle with its aponeurosis and the sympathetically innervated Muller’s Muscle. In the lower eyelid, the retractors are capsulopalpebral fascia and the inferior trasal muscle.