نتایج جستجو برای: cataract surgery
تعداد نتایج: 351362 فیلتر نتایج به سال:
purpose : we describe our experience on safety and effectiveness of phacoemulsification in cataract and congenital iris coloboma and point out some specific surgical recommendations aimed to minimize its complications. methods : a prospective case series study was conducted on nineteen consecutive patients with cataract and congenital iris coloboma referred to the farabi eye hospital in tehran....
Introduction: Cataract is an opacified lens and senile cataract is a common disorder. It is desirable to reduce intraocular pressure (IOP) in order to minimize intra and post operative difficulties and complications. Many researches have studied the effects of muscle relaxants on IOP. Comparison effect of atracurium and pancuronium on IOP has been evaluated in one study with a small sample size...
purpose : contrast sensitivity (cs) evaluation by sv–1000e chart in all spatial frequencies after micro incision cataract surgery (mics) and its comparison between two thin lenses after optical correction in natural and glare conditions methods : in this cross sectional study, 100 eyes having mics with dodick arc phacolaser system were evaluated. 50 thinoptx lenses and 50 acrismart lenses were ...
purpose: to identify the profile of cataract surgery in an iranian population. methods: this population-based survey was conducted on adults aged ≥50 years and over in 2009 at varamin district. cataract surgical coverage (csc) was defined as the proportion of operable cataractous eyes (best-corrected visual acuity [bcva] < 6/18 due to cataracts) that had been operated. poor outcome was defined ...
Background and purpose: Cataract surgery is the most frequent surgery in old patients. Forty six percent of people older than 75 years of age have cataract. These elderly patients frequently have associated diseases. It is important to select the best anesthetic method with least complications. This study compared 3 anesthetic methods. Regarding to patients, and surgens, comfort, frequency of...
purpose : a review of posterior capsule opacification (pco) after cataract surgery and some affecting factors methods : a cross-sectional study was designed to study cataract patients who underwent cataract surgery between 2003 and 2006 in farabi eye hospital, tehran, iran. random sampling was done. those with a history of uveitis, intraocular surgery, and eye trauma were excluded from the stud...
purpose: to compare the efficacy of granisetron, metoclopramide and dexamethasone in prevention of post operative nausea and vomiting (ponv) after cataract surgery. methods: sixty patients scheduled for cataract surgery with age between 45 to 80 years and with asa class i & ii were enrolled in this clinical trial. the patients were randomly allocated to three 20- person groups. the induction of...
Background and purpose: Since Çystoid Macular Ëdema (ÇMË) is caused by ocular inflammation after cataract surgery. Ït’s control with suitable medication is reasonable. Âim of this study was to compare a nonsteroidal topical solution (0.1 % diclofenac) to a steroidal topical solution (0.1 % betamethasone) in preventing ÇMË after extra capsular cataract surgery. Materials and methods: Â pro...
Background: One of the most common outpatient surgeries is cataract surgery which requires a short anesthesia with fast recovery time providing minimal complications. This study aimed to compare sevoflurane with propofol in terms of extubation time and recovery parameters in patients undergoing cataract surgery. Materials and Methods: This randomized controlled clinical trial recruited 60 ...
Background: Cataract is one of the most common eye diseases especially in children and adolescents in two age ranges, and many of these patients need to surgery throughout life. The purpose of this study was to compare the efficacy and side effects of midazolam-ketamine and midazolam-fentanyl for sedation in adult cataract surgery. Methods: In this study, which was a case-control study, 80 pat...
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