نتایج جستجو برای: pseudoexfoliation syndrome pxs
تعداد نتایج: 622145 فیلتر نتایج به سال:
The presence of pseudoexfoliation material on the surface of an intraocular lens (IOL) is a rare finding. We report a series of seven cases with different patterns of pseudoexfoliation material deposition on the posterior chamber IOLs, recognized 2-20 years after cataract surgery. Six patients had an IOL implanted in the capsular bag and one in the ciliary sulcus. Two patients had undergone pos...
introduction: pseudoexfoliation syndrome (pex) is the most common identifiable cause of secondary glaucoma, the prevalence of which varies considerably among different ethnicities. the aim of this study was to assess the prevalence of pex in diabetic patients older than 50 years. methods: in this descriptive, cross-sectional study 400 diabetic patients older than 50 years referred to the yazd d...
Pseudoexfoliation syndrome is a systemic age-related disease in which abnormal extracellular material is produced and accumulates in many ocular tissues. Its ocular manifestations involve all of the structures of the anterior segment as well as conjunctiva and orbital structures. The presence of pseudoexfoliation should alert the physicians to the increased risks associated during and after cat...
We present cases of primary open angle glaucoma patients without previous history of pseudoexfoliation who developed pseudoexfoliative materials on the anterior surface of the intraocular lens after cataract surgery. Among 5 unilateral pseudophakic pseudoexfoliation cases, 3 showed a more advanced state of glaucoma in the affected eye. The other 2 cases showed progression of glaucoma in the aff...
Pseudoexfoliation (PXF) syndrome is a well-recognized clinical entity of considerable clinical significance. It is associated with poor mydriasis, cataracts with weak zonular support, secondary glaucoma and possibly with biochemical abnormalities, such as elevated homocysteine and systemic diseases involving the cardiovascular and central nervous system. There have also been some recent studies...
PURPOSE To report two cases of spoke-like intraocular lens (IOL) opacification that resembles pseudoexfoliation of the crystalline lens. METHODS Case series presentation. RESULTS Patient 1 developed a circle of spoke-like opacification on the anterior IOL surface 7 years after phacoemulsification. Patient 2 had paracentral anterior surface IOL opacification 18 months after cataract extracti...
BACKGROUND To report a case of postoperative fibrous membrane formation occluding the visual axis in the presence of anterior capsular phimosis in a patient with pseudoexfoliation syndrome. CASE PRESENTATION A 79-year-old Asian woman with pseudoexfoliation syndrome underwent uneventful phacoemulsification and implantation of one-piece hydrophilic acrylic square-edged intraocular lens (Cristal...
OBJECTIVE: Pseudoexfoliation syndrome (PEX) leads to some problems in the eye surgery specially cataract surgery. As the prevalence of eye problems is high in diabetic patients, we meant to assess the prevalence of PEX in diabetic patients. MATERIALS AND METHODS: In this cross-sectional study, 400 type 2 diabetic patients aged 50 or above who referred to Yazd Diabetes Research Center were sele...
PURPOSE To localize the distribution of fibrillin-containing microfibrils in normal human anterior segment tissues and to characterize the role of fibrillin in the pathogenesis of pseudoexfoliation syndrome. METHODS Anterior segment tissues were obtained from 10 eyes with pseudoexfoliation syndrome and 10 normal eyes and investigated by indirect immunofluorescence and electron microscopic imm...
INTRODUCTION Pseudoexfoliation syndrome is a common clinically important systemic condition characterized by the pathological production and accumulation of an abnormal fibrillar extracellular material in many intraocular and extra ocular tissues. Many studies have shown that pseudoexfoliation syndrome patients have higher rates of intraoperative complications during cataract surgery compared t...
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