Evaluation of moderate and severe blepharoptosis correction using the interdigitated part of the frontalis muscle and orbicularis oculi muscle suspension technique: A cohort study of 235 cases

摘要

Background: Blepharoptosis is defined as an abnormally low-lying upper eyelid margin in the primary gaze, causing vertical narrowing of the palpebral fissure. It is difficult to achieve consistently satisfactory results in moderate or severe cases despite many surgical methods being available to correct them.