François P, Lekieffre M, Woillez M, Ryckewaert M
Bull Soc Ophtalmol Fr. 1989 Feb;89(2):289-90.
Complication following surgical cure of two dermolipomas producing a ptosis due to section of the elevator muscle. Analysis of the cause. Partial ablation or exposure of the elevator before posterior dissection are needed to avoid this complication.