نتایج جستجو برای: posterior capsular opacity

تعداد نتایج: 126440  

Journal: :Investigative ophthalmology & visual science 1993
K Kashima B L Trus M Unser P A Edwards M B Datiles

PURPOSE To study the changes in density and thickness in normal lenses related to aging, and to study changes in anterior chamber depth related to aging. METHODS Eighty nine normal volunteers (ages 9-80 yr) were examined and their eyes were photographed to obtain Scheimpflug photographs. The images were digitized and linear densitometry was performed, dividing the lens into five areas: poster...

Journal: :The American journal of sports medicine 1997
R M Zanotti J E Kuhn

The anatomic proximity of several neurovascular structures remains a major concern to the surgeon interested in performing arthroscopic capsular release. We evaluated the anatomic relationships between the released capsule and the axillary nerve, posterior circumflex humeral artery, and brachial artery in a frozen cadaveric model. With the aid of electrocautery, seven cadaveric shoulders underw...

Journal: :Archives of ophthalmology 2000
S K West B Muñoz J Istre G S Rubin S M Friedman L P Fried K Bandeen-Roche O D Schein

BACKGROUND Previous studies have found an association between cataract or lens opacity and increased risk of mortality. Further work on determining explanatory factors for this association is needed. OBJECTIVES To determine, in a population-based cohort of older persons, the 2-year risk of death associated with different types of lens opacities; whether an association of mortality and lens op...

Journal: :Retina 2016
San-Ni Chen Chung-May Yang

PURPOSE To report the clinical results of lens capsular flap transplantation in refractory macular hole (MH). METHODS This retrospective, interventional, consecutive case series included 20 eyes with persistent MH after previous standard MH surgery. All eyes underwent vitrectomy, lens anterior or posterior capsule transplantation into the MH, gas tamponade, and a 1-week postoperative head dow...

2017
Ehab M Ghoneim MD

Purpose: To describe a new intraocular lens that can be implanted in case of rupture of the posterior capsule and lack of capsular support. Methods: This experimental study was carried out on ten Flanders rabbits. The right eye of each rabbit underwent intra capsular lens extraction and two peripheral iridectomies, and the new lens was implanted with an optic rest in the posterior chamber. Addi...

2016
Gurkan ErdoGan Cihan unlu

The capsule of the crystalline lens, if sufficiently present, is used as a support tissue for intraocular lens (IOL) implantation surgery performed on vitrectomized eyes. Eye trauma or iatrogenic damage during complicated cataract surgery, loss of position and zonule connections of the crystalline lens, and IOL via dislocation may cause loss of support tissue for lens capsule implantation prior...

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 ...

2017
Rajesh Subhash Joshi

AIM To evaluate the incidence of postoperative posterior capsular striae (PCS) and its influence on posterior capsular opacification (PCO) in patients implanted with two types of lens material. SETTING Tertiary eye care center in central rural India. STUDY DESIGN A prospective, observational, nonrandomized study. MATERIALS AND METHODS The study included 1247 patients having age-related ca...

2012
Yar Li Tan Lakshmanasamudram S Mohanram Seng Ei Ti Tin Aung Shamira Perera

BACKGROUND Anterior segment optical coherence tomography (ASOCT) was used to categorize and provide insights into the etiology of capsular bag distension syndrome (CBDS). METHODS A prospective review was undertaken of 10 cases who presented with signs of late CBDS 5-11 years after uneventful phacoemulsification with in-the-bag posterior chamber intraocular lens implantation. RESULTS All 10 ...

2015
Joseph P. DeAngelis Benjamin Hertz Michael T. Wexler Nehal Patel Kempland C. Walley Ethan R. Harlow Ohan S. Manoukian Aidin Masoudi Ashkan Vaziri Arun J. Ramappa Ara Nazarian

BACKGROUND Shoulder pain is a common problem, with 30% to 50% of the American population affected annually. While the majority of these shoulder problems improve, there is a high rate of recurrence, as 54% of patients experience persistent symptoms 3 years after onset. PURPOSE Posterior shoulder tightness has been shown to alter glenohumeral (GH) kinematics. Clinically, posterior shoulder con...

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