نتایج جستجو برای: corneal scar
تعداد نتایج: 42142 فیلتر نتایج به سال:
PURPOSE To present light and electron microscopic as well as immunohistochemical findings after corneal cross-linking (CXL). METHODS Six keratoconus corneas after CXL, 12 keratoconus corneas without CXL, and 7 normal corneas were examined by light microscopy, indirect immunohistochemistry using antibodies against proapoptotic BAX, antiapoptotic survivin, and BCL-2, and anti-smooth muscle acti...
purpose : vitreoretinal surgery can be difficult or impossible in patients with corneal opacity. one solution for this problem is use of temporary keratoprosthesis (tkp). we report anatomical and visual outcomes of this combined surgery in our institution. methods : we retrospectively reviewed charts of patients in whom a tkp was used between 2006 and 2010 with follow-up of at least six months....
linear and cord-like burn scar contractures are commonly treated by severing the scar in a transverse direction and skin grafting or performing z-plasties. however, skin grafts may result in suboptimal take and contract gradually and the z-plasty requires undermining flaps in scarred skin which may lead to the distal tip necrosis. in this article the authors present their experience with multip...
Background : Posterior corneal elevation changes are keys to early diagnosis of corneal ectasia after keratorefractive surgery, so it is important to use an accurate method for measuring posterior corneal elevation. The purpose of this study is investigating posterior corneal elevation changes with Pentacam(HR) on patients underwent photorefractive keratectomy. Methods: In this clinical tri...
INTRODUCTION Corneal foreign bodies are reported to be the second most common type of ocular injury. Anterior segment optical coherence tomography (AS-OCT) is a valuable tool for the early diagnosis and monitoring the progress of treatment in cases of ocular trauma. Herein we aimed to report on a patient with an intra-corneal foreign body and the role of AS-OCT in management. CASE PRESENTATIO...
A male medical student, aged 22, had bilateral keratoconus which had been successfully treated by Mr. H. Treissman with contact lenses for 7 years. Recently the left eye had become intolerant to the contact glass with recurrent corneal ulceration and scar formation. The patient was referred to Mr. B. W. Rycroft for consideration of keratoplasty. History.-There were no points of relevant ophthal...
Introduction: Lid laceration is a very common peri-ocular trauma. Regarding the etiology and treatment, it lacks studies in developing nations including Nepal.
 Aims: To assess etiological characteristics treatment outcomes of eyelid laceration.
 Methods: In this study, 47 cases traumatic were consecutively studied its epidemiology, outcome evaluated.
 Results: The patients inclu...
Background & Aims: This study was carried out to determine the leading indications for corneal transplantation in Kerman province. Methods: Medical records of 186 patients underwent corneal transplantation during 3 years (2004-2006) in Shafa Medical Center were evaluated retrospectively. The initial diagnosis and causes of corneal grafting were recorded. Infectious keratitis (Bacterial, Fungal,...
THiE problem of correcting the refractive error of an aphakic eye other than by prescribing the cumbersome cataract lenses still remains open, in spite of the excellent work done in this field by Ridley, and all its modifications. In search of a method which might combine greater safety for the patient with a simpler operative technique, an operation has been devised which consists in implantin...
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