# Femtosecond laser-assisted intracorneal MyoRing explantation - A novel rescue technique

**Authors:** Nikolaus Luft, Stefan Kassumeh, Martin Dirisamer, Siegfried G. Priglinger, Wolfgang J. Mayer

PMC · DOI: 10.1016/j.ajoc.2025.102313 · American Journal of Ophthalmology Case Reports · 2025-03-22

## TL;DR

A new technique using a femtosecond laser is introduced to remove corneal implants when traditional methods fail, offering a less invasive solution for patients with complications.

## Contribution

A novel femtosecond laser-assisted method for explanting intracorneal implants is presented.

## Key findings

- The technique successfully removed a MyoRing implant in a keratoconus patient.
- The method is minimally invasive and could be applied to other intracorneal devices.
- It provides a rescue option when original surgical approaches are not feasible.

## Abstract

We describe a case of a keratoconus patient with decreased uncorrected visual acuity after MyoRing implantation, where explantation was indicated.

A 25-year-old male patient was referred to our institution for evaluation after being deemed unfit for service as a police officer for six months. He had received a MyoRing ring implant in his right eye due to keratoconus. Following the procedure, he experienced decreased uncorrected visual acuity, intolerance to contact lenses, and unsatisfactory visual acuity with glasses. Consequently, a femtosecond laser-assisted removal of the ring implant was performed.

We present a novel femtosecond laser-based “rescue” technique for the removal of continuous corneal ring implants that cannot be extracted via the original intrastromal pocket. The minimal-invasive FS-approach might also be useful for the explantation of other intracorneal implants (e.g. ICRS) or devices that cannot be removed via the original surgical approach.

## Linked entities

- **Diseases:** keratoconus (MONDO:0015486)

## Full-text entities

- **Diseases:** keratoconus (MESH:D007640)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC11984991/full.md

## References

12 references — full list in the complete paper: https://tomesphere.com/paper/PMC11984991/full.md

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Source: https://tomesphere.com/paper/PMC11984991