نتایج جستجو برای: limbal relaxing incision

تعداد نتایج: 26287  

2013

During the last years, cataract surgery has taken a refractive tendency, especially since the appearance of artificial crystalline lenses, which give multifocality, asphericity, and toricity. This trend has given birth to the term of „refractive cataract surgery”. The refractive cataract surgery may be defined as the surgery of cataract with a double purpose: to improve vision and the reduce sp...

Journal: :The British journal of ophthalmology 1970
C T Hart

Operative technique A cruciate incision of the anterior lens capsule is made with a Barkan goniotomy knife, the pupil having been fully dilated. This incision is enlarged with a keratome or a broad needle and the large-bore aspiration needle is introduced into the anterior chamber attached to a 5 ml. syringe of normal saline. Aspiration and irrigation are then performed through the same needle ...

Journal: :Retina 2011
Makiko Matsumoto Kiyoshi Suzuma Noritake Miyamura Eiko Tsuiki Takashi Kitaoka

Aim: To evaluate the safety and outcomes of trans corneal three port vitrectomy without conjunctival incision. Methods: A total of 27 patients were included in the study. out of which 13 patients were with posteriorly dislocated PCIOL (posterior chamber intra ocular lens), 9 patients with dropped cortical lens matter and 5 patients with vitreous hemorrhage. In all these patients, we made three ...

Journal: :بینا 0
علیرضا برادران رفیعی baradaran-rafii ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم طلیعه منتهایی montahai ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم مهدی اصلانی eslani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم

stem cells located at the limbus ,  are the ultimate source for regeneration of the corneal epithelium in the normal and traumatized states.  when limbal stem cells are dysfunctional or deficient, limbal stem cell deficiency (lscd) develops. its surgical management depends on laterality and severity of corneal-limbal involvement. conventional methods of stem cell transplantation are conjunctiva...

Journal: :European Journal of Preventive Medicine 2023

The objective is to study the astigmatism induced after phacoalternative surgery in order improve quality of surgery. This was a prospective and descriptive cross-sectional carried out at Donka University Hospital Conakry from july 2021 january 2022, i.e. duration 7 months, on 100 operated eyes. It involved eyes, by with an upper limbal incision least 6 mm implantation lens bag. Automatic refra...

Journal: :بینا 0
علیرضا برادران رفیعی ar baradaran-rafie ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم مهدی اصلانی m aslani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم حسین حسن پور h hasanpoor ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم مرجان زارع جوشقانی m zare joshaghani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم حسین جمالی h jamali دانشگاه علوم پزشکی شیراز محمد زارع جوشقانی m zare joshaghani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- خیابان پایدارفرد (خیابان امیر ابراهیمی)- پلاک 23- مرکز تحقیقات چشم بهرام عین الهی

purpose: to report the outcomes of conjunctival-limbal autograft (clau) in patients with unilateral total limbal stem cell deficiency (lscd) emphasizing surgical problems, complications, and their management. methods: in this prospective interventional case series, clau combined with amniotic membrane transplantation as a graft was performed on 26 patients with unilateral total lscd due to chem...

Journal: :Archives of ophthalmology 2005
Mehran Taban Ashley Behrens Robert L Newcomb Matthew Y Nobe Golnaz Saedi Paula M Sweet Peter J McDonnell

OBJECTIVES To determine the reported incidence of acute endophthalmitis following cataract extraction over time and to explore possible contributing factors, such as type of cataract incision. METHODS A systematic review of English-language articles was conducted by performing a broad search of PubMed from 1963 through March 2003 using such terms as cataract extraction, endophthalmitis, and p...

2018
Archana Sunil Nikose Dhrubojyoti Saha Pradnya Mukesh Laddha Mayuri Patil

Introduction Cataract surgery has undergone various advances since it was evolved from ancient couching to the modern phacoemulsification cataract surgery. Surgically induced astigmatism (SIA) remains one of the most common complications. The introduction of sutureless clear corneal incision has gained increasing popularity worldwide because it offers several advantages over the traditional sut...

2013
Fumika Hikita Kimiya Shimizu Kazutaka Kamiya Rie Amano Toshiyuki Miyake

odern cataract surgery aims not only to remove lens opacities but also to achieve correction of any refractive error. In addition to restoration of uncorrected visual acuity, correction of preexisting astigmatism is also important, and treatment options for this purpose include corneal limbal relaxing incisions, excimer laser photoablation and toric intraocular lens (IOL) implantation. Shimizu ...

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