# Anterior Levator Muscle Resection and Switch in a Patient With Severe Blepharoptosis and Poor Bell’s Phenomenon: A Case Report

**Authors:** Fatema Aljufairi, Lee Cheuk Lam, Jake Uy Sebastian, Kenneth Lai, Kelvin Chong

PMC · DOI: 10.7759/cureus.63347 · Cureus · 2024-06-28

## TL;DR

A new surgical technique called 'levator switch' is introduced to correct severe eyelid drooping in patients with poor eye movement.

## Contribution

The novel 'levator switch' technique repurposes resected tissue to improve eyelid function while preserving glandular structures.

## Key findings

- The 'levator switch' successfully elevated the eyelid margin and stabilized the palpebral fissure height.
- The procedure preserves the tarsus and meibomian glands, offering advantages over existing methods.
- It minimizes postoperative corneal exposure in patients with poor Bell’s phenomenon.

## Abstract

This case report describes a novel surgical technique, the "levator switch," for correcting severe blepharoptosis in a 65-year-old man with poor Bell's phenomenon following previous bilateral ptosis surgery. He presented with recurrent ptosis, weak levator function, and excessive frontalis muscle use. The technique involves a sequential approach: anterior levator resection followed by repurposing the resected tissue as a posterior lamellar graft to the lower tarsal border. This elevates the eyelid margin while maintaining a stable palpebral fissure height. The levator switch addresses ptosis from poor levator function and minimizes postoperative corneal exposure. It offers advantages over the existing tarsal switch procedure by preserving the tarsus and meibomian glands, thus maintaining eyelid stability and contour.

## Linked entities

- **Diseases:** Blepharoptosis (MONDO:0000728)

## Full-text entities

- **Diseases:** Blepharoptosis (MESH:D001763), ptosis (MESH:C564553), excessive frontalis muscle (MESH:C566896), Bell's Phenomenon (MESH:D020330)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

8 references — full list in the complete paper: https://tomesphere.com/paper/PMC11283639/full.md

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Source: https://tomesphere.com/paper/PMC11283639