نتایج جستجو برای: cornea
تعداد نتایج: 11241 فیلتر نتایج به سال:
This book, with contributions by some distinguished ophthalmologists, neatly summarizes some of the recent advances in corneal diseases and their management. The opening chapter by Dua and Said, is an appropriate introduction to the book, dealing as it does with the fundamental basics of ocular health – the tear film, conjunctiva, the limbus with its reservoir of stem cells and corneal nerves. ...
Background Keratoconus (KCN) is a bilateral, progressive, and non-inflammatory disorder in the cornea, which results in thinning and protrusion of the cornea. Objective This study aims to determine the effectiveness of using pachymetric progression indices (PPIs) in grading the severity of KCN disease. Methods In this study, 76 patients with different stages of KCN were enrolled. The severit...
Aim to evaluate the anatomical and morphological outcomes of modified femtolaser refractive autokeratoplasty in patients with stage II keratoconus.
 Material methods. The study included 24 diagnosed keratoconus according Amsler Krumeich classification. All underwent (FRAK) a technique.
 Results. operated noted an improvement visual functions on first day after surgery. obtained images...
Introduction To evaluate the expression patterns of cytokeratin (K) 12, 13, and 19 in normal epithelium of the human ocular surface to determine whether K13 could be used as a marker for conjunctival epithelium. Methods: Total RNA was isolated from the human conjunctiva and central cornea. Those transcripts that had threefolds or higher expression levels in the conjunctiva than the cornea wer...
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