Extremely steep keratoconic cornea without corneal hydrops; how far can corneal thinning progress?
نویسندگان
چکیده
منابع مشابه
Corneal collagen cross-linking for keratoconic cornea pretreated with PRK.
To the Editor: We read the recent article by Tuwairqi and Sinjab,1 which appeared in the May 2012 issue of the Journal of Refractive Surgery, and would like to offer some comments. Tuwairqi and Sinjab, in this prospective and noncontrolled study, performed corneal collagen cross-linking (CXL) in patients with stage 1 or 2 keratoconus pretreated with topography-guided photorefractive keratectomy...
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Acute corneal hydrops is a condition characterized by stromal edema due to leakage of aqueous through a tear in descemet membrane. The patient presents with sudden onset decrease in vision, photophobia, and pain. Corneal thinning and ectasias combined with trivial trauma to the eye mostly by eye rubbing is considered as the underlying cause. With conservative approach self-resolution takes arou...
متن کاملSpontaneous Corneal Hydrops in a Patient with a Corneal Ulcer.
PURPOSE We report the case of a 77-year-old man with no history of keratoconus or other ectatic disorders who presented with corneal hydrops in the setting of a corneal ulcer. The risk factors, pathogenesis and treatment options of corneal hydrops are discussed. METHOD This is an observational case report study. RESULTS A 77-year-old man presented with a 1-day history of severe pain, rednes...
متن کاملImaging Microscopic Features of Keratoconic Corneal Morphology
PURPOSE To search for gold-standard histology indicators using alternative imaging modalities in keratoconic corneas. METHODS Prospective observational case-control study. Fourteen keratoconic corneas and 20 normal corneas (10 in vivo healthy subjects and 10 ex vivo donor corneas) were examined. Images of corneas were taken by spectral domain optical coherence tomography (SD-OCT) and in vivo ...
متن کاملAcute corneal hydrops in keratoconus - new perspectives.
PURPOSE To summarize the current concepts and recent literature regarding the epidemiology, pathogenesis, imaging modalities, and treatment of acute hydrops in keratoconus. DESIGN Perspective. METHODS Review and synthesis of selected literature, with interpretation and perspective. RESULTS Acute corneal hydrops is an incompletely understood complication of keratoconus, characterized by ma...
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ژورنال
عنوان ژورنال: Journal of Ophthalmic and Vision Research
سال: 2019
ISSN: 2008-322X
DOI: 10.4103/jovr.jovr_168_17