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Double Descemet's membrane in penetrating keratoplasty
E Arenas Archila1, M F Ramirez Cabrera, A Mieth Alviar
1Section of Ophthalmology, Fundación Santa Fé, Bogotá, Colombia.
Refractive & Corneal Surgery
|January 1, 1993
Summary
Incomplete removal of Descemet's membrane after corneal transplant can cause opacity. A Nd:YAG laser successfully treated this complication, significantly improving patient vision.
Area of Science:
- Ophthalmology
- Corneal Surgery
- Laser Technology
Background:
- Penetrating keratoplasty (corneal transplant) is a common procedure.
- A rare complication involves incomplete removal of the host Descemet's membrane.
- This can lead to progressive membrane opacity and vision loss.
Observation:
- The opaque Descemet's membrane obscured vision.
- Visual acuity was severely limited to 20/400.
Findings:
- A neodymium-doped yttrium aluminum garnet (Nd:YAG) laser was used to open the opaque membrane.
- The laser treatment successfully cleared the membrane opacity.
Implications:
- Nd:YAG laser treatment offers a minimally invasive solution for this rare complication.
- Restoration of visual acuity to 20/100 demonstrates the efficacy of this approach.
- This technique may improve outcomes for patients experiencing post-keratoplasty membrane issues.