Tag Jeffrey A. Nerad

Definition Ptosis is defined as the upper eyelid resting in a droopy, abnormally low position while the eye is in primary gaze. Key Features Blepharoptosis (ptosis) is caused by a weakness in one or both of the eyelid retractors, the…

Key Concepts Eyelid lesions can originate from any layer or structure within the eyelid and surrounding adnexa. Benign eyelid tumors are often diagnosed based on a characteristic appearance. Eyelid lesions in children can cause amblyopia and should be monitored closely.…