نتایج جستجو برای: posterior capsular opacification pco

تعداد نتایج: 122699  

Journal: :Investigative ophthalmology & visual science 2003
Veva De Groot Gijs F J M Vrensen Ben Willekens Yasmine Van Tenten Marie-José Tassignon

PURPOSE An unexplained clinical observation is the development of posterior capsular opacification (PCO), even when the central part of the posterior capsule has been removed. The purpose of this study was to investigate in vitro the mechanisms involved in the closure of the posterior capsulorrhexis in a capsular bag model. METHODS A sham extracapsular cataract extraction was performed in 71 ...

2015
Rishiraj Singh Gaurav Gupta Rohit Gupta Parul Chawla Jagat Ram

Background: To provide insights into the characteristic of ultra-late onset capsular bag distension syndrome (CBDS) after phacoemulsification. Design: An interventional, retrospective case series at a tertiary care institute. Participants: 5 Post-cataract surgery patients who presented with the retrolenticular fluid collection. Methods: This is an interventional, retrospective case series of 5 ...

2016
Joong Sik Koh Young Bin Song Won Ryang Wee Young Keun Han

BACKGROUND Capsular block syndrome is an uncommon complication that occurs after cataract surgery. It is characterized by capsular distension, anterior intraocular lens displacement, anterior chamber shallowing, and unexpected myopic shifts. We report a case of recurrent fibrotic capsular block syndrome with Elschnig's pearl-type posterior capsule opacification 10 months after neodymium-yttrium...

Journal: :Indian Journal of Ophthalmology 2013

2016
Muhammed Batur Adem Gül Erbil Seven Ertuğrul Can Tekin Yaşar

OBJECTIVES We aimed to evaluate the development of posterior capsular opacification (PCO) in preschool- and school-age children with cataract who underwent cataract surgery without posterior capsulotomy and anterior vitrectomy. MATERIALS AND METHODS The records of 30 eyes of 21 patients who underwent pediatric cataract surgery and intraocular lens (IOL) implantation were retrospectively revie...

2016
Ioannis G Pallikaris Nela R Stojanovic Harilaos S Ginis

PURPOSE The aim of this study is to demonstrate the functionality of a new design of a thick endocapsular open ring for prevention of anterior capsule opacification (ACO) and posterior capsule opacification (PCO). SETTING The Institute of Vision and Optics, University of Crete and University Hospital of Heraklion, Crete, Greece. DESIGN Prospective, interventional pilot study. METHODS Fift...

2015
Jose Javier Garcia-Medina Monica del Rio-Vellosillo Vicente Zanon-Moreno Enrique Santos-Bueso Roberto Gallego-Pinazo Antonio Ferreras Maria Dolores Pinazo-Duran

The visual outcome obtained after cataract removal may progressively decline because of posterior capsular opacification (PCO). This condition can be treated by creating an opening in the posterior lens capsule by Nd:YAG laser capsulotomy. PCO optical imperfections cause several light reflection, refraction, and diffraction phenomena, which may interfere with the functional and structural tests...

Journal: :The British journal of ophthalmology 1997
M Quinlan I M Wormstone G Duncan P D Davies

AIMS/BACKGROUND Phacoemulsification is rapidly replacing conventional extracapsular cataract extraction (ECCE) as the method of choice for cataract surgery in the Western world. However, posterior capsule opacification (PCO) still remains the major postoperative complication, affecting 20-50% of patients, and results from persistent cell growth of epithelial cells remaining after surgery. This ...

Journal: :BMC Ophthalmology 2004
Niall Patton Tariq M Aslam Harry G Bennett Baljean Dhillon

BACKGROUND To evaluate the effect of Nd:YAG capsulotomy for posterior capsular opacification (PCO) on visualisation of the peripheral fundus with scleral indentation. METHODS Patients undergoing Nd:YAG capsulotomy for PCO were examined pre- and four weeks post- Nd:YAG capsulotomy. In order to give a quantitative measure of visualisation of the peripheral retina, a novel scalar measurement was...

Journal: :Investigative ophthalmology & visual science 2009
Umesh C S Yadav Farshid Ighani-Hosseinabad Frederik J G M van Kuijk Satish K Srivastava Kota V Ramana

PURPOSE The purpose of this study was to evaluate the effect of aldose reductase (AR) inhibition on posterior capsular opacification (PCO) with the use of a pig eye capsular bag model. METHODS Pig eye capsular bags were prepared by capsulorhexis and cultured in medium without or with AR inhibitors for 7 days. Immunostaining was performed in paraformaldehyde-fixed capsular bags to determine th...

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