نتایج جستجو برای: corneal

تعداد نتایج: 28387  

Journal: :Investigative ophthalmology & visual science 2015
James Brian McAlvin Changyou Zhan Jenny C Dohlman Paraskevi E Kolovou Borja Salvador-Culla Daniel S Kohane

PURPOSE Amino-amide or amino-ester local anesthetics, which are currently used for topical ocular anesthesia, are short acting and may delay corneal healing with long-term use. In contrast, site 1 sodium channel blockers (S1SCBs) are potent local anesthetics with minimal adverse tissue reaction. In this study, we examined topical local anesthesia with two S1SCBs, tetrodotoxin (TTX) or saxitoxin...

2013
Yusuke Nakatani Akira Nishimura Kazuhisa Sugiyama

BACKGROUND This study aims to present the management and clinical findings of a case of corneal wasp sting and to report the outcome of corneal change and panuveitis after vitrectomy. FINDINGS Clinical findings, anterior segment photographs, corneal endothelial changes, and medical treatment of corneal wasp sting-induced panuveitis are presented. A 95-year-man was stung by a wasp on his left ...

Journal: :Molecular Vision 2008
Shiro Amano Naoki Shimomura Seiichi Yokoo Kaoru Araki-Sasaki Satoru Yamagami

PURPOSE To examine the efficacy of a novel method of decellularizing porcine corneal stroma using N(2) gas from liquid N(2) and the feasibility of using decellularized porcine corneal stroma in a corneal transplantation model in rabbits. METHODS Porcine corneas were placed in a tube, and N(2) gas from liquid N(2) was poured into the tube to freeze the corneas and make the inside of the tube h...

صادقیان , سیاوش,

Acanthamoeba keratitis is increasingly being diagnosed among people who wear thrapeutic and cosmetic contact lenses. The chain of events is thought to begin with contamination of the contact lens storage cases with Acanthamoeba from household or mains water supplies. If bacteria contamination is also present then these amoebas can multiply by ingesting the bacteria as a food source. If the cont...

Journal: :jundishapur journal of microbiology 0
parisa badiee prof. alborzi clinical microbiology research center, shiraz university of medical sciences, shiraz, ir iran; prof. alborzi clinical microbiology research center, nemazi hospital, zand ave, shiraz, ir iran, postal code 7193711351. tel: +98-7116474292, fax: +98-7116474303

microbial corneal diseases are a serious ocular infection and the major cause of ocular morbidity and blindness in the world. the outcomes of fungal keratitis are unfavorable due to the protracted course of the condition and the diversity of respective clinical presentations. trauma, contact lens wear, foreign material, and prior corneal surgery, may make the most background for permitting inva...

2017
Rohaina Che Man Then Kong Yong Ng Min Hwei Wan Haslina Wan Abdul Halim Aida Zairani Mohd Zahidin Roszalina Ramli Aminuddin Bin Saim Ruszymah Binti Hj Idrus

Various clinical disorders and injuries, such as chemical, thermal, or mechanical injuries, may lead to corneal loss that results in blindness. PURPOSE: The aims of this study were to differentiate human buccal mucosa (BMuc) into corneal epithelial-like cells, to fabricate engineered corneal tissue using buccal mucosal epithelial cells, and to reconstruct a damaged corneal epithelium in a nude ...

Journal: :international journal of preventive medicine 0
hassan razmjoo mohammad reza kooshanmehr alireza peyman zahra kor erfan mohammadesmaeil

background: photorefractive keratectomy is a popular mean to correct refractive errors of the eye and haze formation is one of the most important complications of the surgery. although standard dose of intraoperative mitomycin c has shown to be effective in reduction of this complication, potential side effects of mitomycin c promote us to show if the lower concentration of mitomycin c has t he...

Journal: :بینا 0
حمید نوروزی h norouzi shahid beheshti university of medical sciences, tehran, iranتهران- خیابان شهید مدنی- بیمارستان امام حسین- بخش چشم حسین محمدربیع h mohammad rabei shahid beheshti university of medical sciences, tehran, iranتهران- خیابان شهید مدنی- بیمارستان امام حسین- بخش چشم علی لشگری a lashgari shahid beheshti university of medical sciences, tehran, iranتهران- خیابان شهید مدنی- بیمارستان امام حسین- بخش چشم

purpose: to report a case of anterior segment eye deposits in a patient on long-term chlorpromazine therapy. case report: a 34 years old man had been on chlorpromazine therapy for 5 years with a total dose of 1,100 gram. since one year ago, he presented with gradual onset of decreased visual acuity in both eyes. slit-lamp examination revealed multiple fine yellow-brown deposits on the corneal e...

Journal: :بینا 0
محمدرضا جعفری نسب mr jafarinasab ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم سپهر فیضی s feizi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم حمیدرضا حسنی hr hasani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم حامد اسفندیاری h esfandiari ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم بهاره خیری b kheiri ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم محدثه فیضی m feizi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranمرکز تحقیقات چشم- دانشگاه علوم پزشکی شهید بهشتی- تهران- ایران

purpose: to investigate the incidence, mechanisms, characteristics, and visual outcomes of traumatic wound dehiscence following keratoplasty. methods: medical records of 32 consecutive patients with traumatic globe rupture following keratoplasty who had been treated at our center from 2001 to 2009 were retrospectively reviewed. results: the study population consisted of 32 eyes of 32 patients i...

Journal: :journal of current ophthalmology 0
ساسان مقیمی sasan moghimi رحمان نظری rahman nazari قاسم فخرایی ghasem fakhraie محمدیاسر کیارودی mohammad yaser kiarudi یدا... اسلامی yadollah eslami رضا زارعی reza zarei نرگس زندوکیل

purpose : to evaluate central corneal thickness (cct) in patients with juvenile glaucoma and compare it with that of normal individuals methods : a prospective, case-control study was performed on 80 eyes with juvenile glaucoma who attended glaucoma clinic in farabi eye hospital, tehran, iran and 107 clinically normal healthy eyes. standard automated perimetry (sap) was performed for all the pa...

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