• Dividing the orbital septum from the levator aponeurosis is a major problem for the surgeon who does an occasional ptosis operation. The modification described here is devised to aid identification of the septum-aponeurosis relationship.
Baylis HI, Cies WA. Identifying the Orbital SeptumA Modified Anterior Levator Muscle Resection Technique. Arch Ophthalmol. 1976;94(5):805. doi:10.1001/archopht.1976.03910030399009