Related Experiment Video
Updated: Apr 27, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
Published on: July 8, 2025
Marginal ectropion induced by conjunctival ingrowth after levator resection surgery
Chang Yeom Kim1, Eunji Oh, Cheng-Zhe Wu
1The Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, Korea.
A rare complication of marginal ectropion after levator resection surgery for congenital ptosis has been identified. This ectropion is caused by ingrown mucosa, requiring surgical correction.
Area of Science:
- Ophthalmology
- Surgical Complications
Background:
- Levator resection surgery is a standard procedure for congenital ptosis.
- Postoperative complications are known, but marginal ectropion is a newly reported issue.
Observation:
- Three patients developed upper eyelid marginal ectropion after levator resection for congenital ptosis.
- Ingrown mucosal tissue was observed during corrective surgery in all cases.
Findings:
- Histopathologic analysis confirmed the ingrown tissue was mucosa.
- Surgical removal of the ingrown mucosa successfully corrected the ectropion.
Implications:
- Marginal ectropion due to mucosal ingrowth is a previously unreported complication of levator resection.
- Surgeons should be aware of this potential complication to improve patient outcomes.
More Related Videos
04:59Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation
Published on: July 7, 2023
07:43Establishment of a Severe Dry Eye Model Using Complete Dacryoadenectomy in Rabbits
Published on: January 8, 2020
Related Concept Videos
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...
Accessory Structures of the Eye
Angle Closure Glaucoma: Treatment
Microbiome of the Eye