To characterize surgical re-interventions in non-Fuchs corneal dystrophies and identify surgical techniques linked to further interventions.
Approach:
Study Design: A retrospective observational investigation analyzing 372 non-Fuchs corneal dystrophy specimens from 1945 to 2024, focusing on surgical re-interventions.
Re-intervention Subset: Identified 94 specimens requiring previous surgical procedures for the same dystrophy, analyzing the types of surgeries performed prior to re-intervention.
Statistical Analysis: Used descriptive statistics to assess re-intervention proportions and the distribution of preceding surgical procedures.
Key Findings:
The study identified a subset of 94 specimens from surgical re-interventions in non-Fuchs corneal dystrophies.
Previous surgical procedures included manual superficial keratectomy, phototherapeutic keratectomy, penetrating keratoplasty, limbo-keratoplasty, and Descemet Membrane Endothelial Keratoplasty.
No specimens followed Deep Anterior Lamellar Keratoplasty or Descemet Stripping Automated Endothelial Keratoplasty.
Interpretation:
The study provides a comprehensive analysis of surgical re-interventions in non-Fuchs corneal dystrophies, highlighting the need for further investigation into recurrence rates and surgical outcomes.
Limitations:
The study is retrospective and does not include randomization or blinding.
Keratoconus cases were excluded from the dataset despite being a corneal disorder.
Conclusion:
This study enhances understanding of surgical re-interventions in non-Fuchs corneal dystrophies and the associated surgical techniques.