Related Experiment Video
Updated: May 24, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
Published on: July 8, 2025
Change in brow position after upper blepharoplasty or levator advancement
Jong Mi Lee1, Tae Eun Lee, Hwa Lee
1Department of Ophthalmology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea.
Abstract:
Brow position after blepharoplasty is somewhat controversial. Some authors insist that brow position remains unchanged after surgery. On the other hand, there is also an opinion that brow position changes after surgery.We evaluate the influence of upper blepharoplasty or correction of ptosis on brow position in East Asians. Sixty patients (120 eyes) who underwent upper blepharoplasty or levator advancement were evaluated for change in brow position. Marginal reflex distance 1, brow height from medial canthus, upper eyelid margin on midpupillary level, lateral canthus, and brow height from the center of the pupil were measured before surgery and 6 months after surgery. The distance between the upper lid margin and the brow was shortened after upper blepharoplasty or levator advancement, which could cause brow depression. Change in brow height was greater after levator advancement than after blepharoplasty. These findings might be helpful for the prediction of brow position after surgery. Our study also implies that the possibility of a change in postoperative brow position change should be explained to patients before surgery, particularly ptosis patients.
Related Concept Videos
Accessory Structures of the Eye
Muscles of the Eye
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and rotating...
Muscles for Facial Expressions
Angle Closure Glaucoma: Treatment
Microbiome of the Eye
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...