نتایج جستجو برای: posterior capsular opacification pco
تعداد نتایج: 122699 فیلتر نتایج به سال:
AIM To determine whether anterior capsule polishing during cataract surgery done by phacoemulsification has any effect on the rate of posterior capsule opacification. MATERIALS AND METHODS We conducted a 3 year retrospective analytical study at our hospital. The medical records of patients who underwent cataract extraction by phacoemulsification with foldable square edge hydrophilic PCIOL bet...
JANUARY 2008 I CATARACT & REFRACTIVE SURGERY TODAY I 23 T he success of the continuous curvilinear capsulorhexis at reducing complications and providing satisfactory refractive outcomes depends on its centration, location, and size. Studies have demonstrated that the capsulorhexis’ diameter should be small enough to overlap 360o of the IOL optic’s periphery to reduce the risk of posterior capsu...
OBJECTIVE To determine the incidence and the risk factors involved in the development of the three main postoperative capsular complications: posterior capsule opacification (PCO), capsular bag distension syndrome (CBDS), and anterior capsular phimosis syndrome (ACP). SUBJECTS, MATERIAL AND METHODS A retrospective cohort study was conducted on 801 patients submitted to cataract surgery in the...
BACKGROUND Posterior capsular opacification (PCO) is a common long-term complication of cataract surgery. Intraocular lens design and material have been implicated in influencing the development of PCO. This study evaluated the association of hydrophobic and hydrophilic intraocular lenses on preventing PCO. METHODS Medline, Cochrane, EMBASE, and Google Scholar databases were searched until Au...
Purpose. To evaluate efficacy and safety of primary vitrectorhexis for posterior capsulotomy in highly myopic patients undergoing refractive lens exchange. Methods. The study is a prospective nonrandomized interventional study. The study comprised 60 eyes of 60 myopic patients. All patients underwent refractive lens exchange (RLE) and foldable IOL implantation combined with primary posterior ca...
Secondary visual loss occurs in millions of patients due to a wound-healing response, known as posterior capsule opacification (PCO), following cataract surgery. An intraocular lens (IOL) is implanted into residual lens tissue, known as the capsular bag, following cataract removal. Standard IOLs allow the anterior and posterior capsules to become physically connected. This places pressure on th...
In this paper we discuss application of an anisotropic diffusion equation in processing Posterior Capsular Opacification (PCO) Images. Such images are recorded to monitor the state of a patient’s vision after cataract surgery. Non-linear filtering using an anisotropic diffusion equation generates segmentation-like results by enhancing edges represented by the high value of the gradient and smoo...
Posterior capsular opacification, also known as after cataract develops in 33 % of patients after uneventful cataract surgery. Nd-YAG Laser capsulotomy is the treatment of choice for PCO and is routinely performed by the general ophthalmologist on an OPD basis. Endophthalmitis, although a rare complication after Nd-YAG Laser capsulotomy, has been reported in the literature. We report a case of ...
Aim: This study aimed to evaluate the effects of Nd: YAG laser posterior capsulotomy (YAG PC) on best-corrected visual acuity (BCVA), central macular thickness (CMT), intraocular pressure (IOP), and refraction in patients with diabetes mellitus (DM). Material Methods: retrospective included who underwent PC due capsular opacification (PCO). BCVA, examination results, IOP, CMT were evaluated. Al...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید