نتایج جستجو برای: corneal endothelial cell density

تعداد نتایج: 2136757  

Journal: :بینا 0
محمدرضا جعفری نسب 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 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 میترا زمانی zamani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم محمدحسین جبارپور بنیادی jabarpoor-bonyadi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم مهدی یاسری yaseri دانشگاه علوم پزشکی تهران

purpose: to assess the short-term effect of mitomycin-c (mmc) 0.02% on endothelial cell density and morphology after photorefractive keratectomy (prk) in patients with moderate myopia. methods: forty-two eyes of 21 participants with moderate myopia (range, -4.0 to -8.0 d) underwent prk with mmc 0.02% for 40 seconds. specular microscopy was performed preoperatively and repeated 6 months after su...

Journal: :American journal of biomedical science & research 2021

Aim: This study focused on exploring the effects of refractive error and its association with various corneal parameters such as curvature (CC), thickness (CT), endothelial cell density (ECD), volume (CV) among young adults in Saudi Arabia.

Journal: :International journal of ophthalmology 2015
Hao Liang Hui-Yi Zuo Jin-Mao Chen Jie Cai Yu-Zhua Qin Yu-Ping Huang Ying-Ying Chen Dong-Yong Tang Shao-Jian Tan

AIM To investigate the corneal endothelial cell density and morphology and central corneal thickness in the Guangxi Maonan and Han adolescent students of China. METHODS Noncontact specular microscope (Topcon SP3000P, Tokyo, Japan) was performed in 133 adolescent students of Maonan nationality (M:F 54:79) and 105 adolescent students of Han nationality (M:F 50:55), 5 to 20y of age, who were ran...

Journal: :British Journal of Ophthalmology 1981

Journal: :بینا 0
مژگان رضایی کنوی m rezaei kanavi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی محمدعلی جوادی ma javadi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranدانشگاه علوم پزشکی شهید بهشتی پژمان فهیم p faheem central eye bank of iranبانک چشم جمهوری اسلامی ایران طاهره چمنی t chamani central eye bank of iranبانک چشم جمهوری اسلامی ایران فاطمه موحدپور f movahedpoor central eye bank of iranبانک چشم جمهوری اسلامی ایران

purpose: to evaluate the adverse effects of intravitreal injection of sterile chloramphenicol eye drops on corneal endothelial cells of donated corneas. methods: 100 donor corneas were enrolled in the study. one eye of each donor underwent intravitreal injection of sterile chloramphenicol eye drops following vitreous tap and the fellow eyes were served as controls. after corneo-scleral excision...

2016
Feng Gao Tao Lin Yingzhe Pan

Diabetic keratopathy is an ocular complication that occurs with diabetes. In the present study, the effect of diabetic keratopathy on corneal optical density, central corneal thickness, and corneal endothelial cell count was investigated. One hundred and eighty diabetic patients (360 eyes) were enrolled in the study during the period from March, 2012 to March, 2013. The patients were divided in...

Journal: :The British journal of ophthalmology 2001
A C Ventura R Wälti M Böhnke

BACKGROUND/AIMS Deturgescence of the corneal stroma is controlled by the pumping action of the endothelial layer and can be monitored by measurement of central corneal thickness (pachymetry). Loss or damage of endothelial cells leads to an increase in corneal thickness, which may ultimately induce corneal decompensation and loss of vision. Little is known about the effect of moderate reductions...

2013
Juliane Teichmann Monika Valtink Mirko Nitschke Stefan Gramm Richard H.W. Funk Katrin Engelmann Carsten Werner

Functional impairment of the human corneal endothelium can lead to corneal blindness. In order to meet the high demand for transplants with an appropriate human corneal endothelial cell density as a prerequisite for corneal function, several tissue engineering techniques have been developed to generate transplantable endothelial cell sheets. These approaches range from the use of natural membra...

Journal: :International journal of ophthalmology 2010
Mm Choo K Prakash A Samsudin T Soong N Ramli Aj Kadir

AIM To compare corneal endothelial structure and central corneal thickness (CCT) between type II diabetics and non-diabetic control patients. To look for correlations between diabetic status and corneal findings. METHODS Hospital-based, observational study. 200 eyes (from 100 type II diabetic patients and 100 controls) were included. Specular microscopy and pachymetry were used to measure end...

Journal: :Cornea 2001
T Snellingen G N Rao J K Shrestha F Huq H Cheng

PURPOSE To describe the differences of corneal endothelial cell densities, cell size variability and cell hexagonality in cataract populations of south Asia between sexes and ethnic groups. METHODS 1,235 eyes of 1,235 male and female patients 40-75 years of age with senile cataract were examined with non contact specular microscopy with semi-automated analysis technique. The cell data of the ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید