Keratolenticular adhesion removal for type 2 Peters anomaly: a case report

Autor: Zhangliang Li, Rui Zou, Yune Zhao
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Eye and Vision, Vol 7, Iss 1, Pp 1-4 (2020)
Druh dokumentu: article
ISSN: 2326-0254
DOI: 10.1186/s40662-020-00203-5
Popis: Abstract Background Type 2 Peters anomaly is a rare anterior segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract. Performing cataract surgery without corneal tissue transplantation in patients of type 2 Peters anomaly is extremely rare and challenging. We present a case of type 2 Peters anomaly treated by peeling off the adhesion without penetrating keratoplasty (PKP), in which restoration of corneal transparency is observed. Case presentation An 11-month-old female infant of type 2 Peters anomaly presented with bilateral corneal opacity with distinct demarcation, keratolenticular adhesion and cataract, which was first noted at the age of 3 months. By peeling off the adhesion from corneal endothelium combined with lensectomy and vitrectomy, there was a gradual reduction in corneal opacity and improvement in visual acuity after surgery over a 2-year period. Her visual acuity had improved from light perception preoperatively to 20/50 at the latest follow-up. No sight-threatening postoperative complications were noted. Conclusion It is safe and effective to peel off the keratolenticular adhesion in patients of type 2 Peters anomaly presented with distinctly demarcated corneal opacity.
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