Timing of surgical correction for the treatment of unilateral congenital ptosis: Effects on cosmetic and functional results Preoperative evaluation included measurements of upper eyelid margin reflex distance (MRD1), levator function, frontalis function, and complete extraocular ... ...
Open-sky isolated subtotal Muller's muscle resection for ptosis surgery: a review of over 300 cases and assessment of long-term outcome and severity of ptosis, levator function, response to phenylephrine, pre- and postoperative margin reflex distance of the upper lid (MRD1), postoperative ......