نتایج جستجو برای: free conjunctival graft
تعداد نتایج: 598909 فیلتر نتایج به سال:
INTRODUCTION Glaucoma in aphakia is a major long term complication following congenital cataract surgery. Implantation of glaucoma drainage device provides an effective approach to manage refractory paediatric glaucoma. However implant surgery in young individuals is not free of complications. The prompt detection and management of tube erosion is of utmost importance to prevent devastating seq...
Purpose. To evaluate the efficacy of autologous tenon grafting combined with conjunctival flap as a treatment for scleromalacia or scleral thinning after pterygium excision without any additional donor graft tissue. Methods. Twenty-six cases underwent autologous advanced tenon grafting combined with sliding or rotating conjunctival flap for scleromalacia after pterygium surgery ranging from 2 y...
PURPOSE To investigate the use of a multistep serum-free culture system in developing a conjunctival epithelial equivalent with improved in vitro and in vivo proliferative properties and to evaluate the effect of serum supplementation and culture conditions on the proliferative capacity of these cells. METHODS Conjunctival epithelial cells were cultivated on human amniotic membrane (HAM) in a...
PURPOSE An alternative autologous tissue for ocular surface reconstruction is a potential treatment for the patients with bilateral limbal stem cell deficiency. For the purpose of regenerative procedures in patients, it is desirable to eliminate the involvement of xenogeneic components, such as nonhuman sera and feeder cells. In the present study, we examined the behavior and phenotypic feature...
Surgically induced necrotizing scleritis after primary pterygium surgery with conjunctival autograft
BACKGROUND Although pterygium excision with conjunctival autograft is a widely performed surgical procedure, surgically induced necrotizing scleritis (SINS) following such surgery is extremely rare. METHODS A 68-year-old man underwent nasal pterygium excision with conjunctival autograft uneventfully. On postoperative day 17, the conjunctival graft was avascular, with epithelial defect. Althou...
Objectives To report the clinical outcomes of different surgical treatments used to manage feline corneal sequestra in a large number cases. Materials and Methods Medical records 172 cats affected by surgically managed techniques were retrospectively evaluated. Signalment, technique, visual outcomes, postoperative clarity recurrence Results One hundred seventy-two (175 eyes) breeds, ages sex in...
in this paper, two patients with severe dysphagia and esophageal stricture secondary to epidermolysis bullosa are presented and discussed. they are siblings of an affected family. primary resection and anastomosis had been performed previously in both patients, but dysphagia had recurred. we treated these patients with free jejunal graft to the esophagus with excellent results. both patients ar...
Bleb revision for hypotony maculopathy following trabeculectomy is an effective technique for raising intraocular pressure and limiting visual loss. The presence for scleral fistula causing over-filtration obviates the need for reinforcing materials, such as donor sclera or pericardium to cover the defect. However, if the surrounding scleral tissue is healthy, a partial thickness scleral flap c...
Conjunctival mucoepidermoid carcinoma is a very rare but highly aggressive conjunctival neoplasm with 42 previously reported cases. We report the case of a 56-year-old male with a left ocular surface squamous neoplasm, which was subsequently treated with excision and autoconjunctival graft. Histopathology of the operative specimen reported a low-grade conjunctival mucoepidermoid carcinoma, and ...
PURPOSE To present complications of using fibrin glue in conjunctival-limbal autografting in pterygium surgeries other than recurrences and discuss their prevention and management strategies. MATERIALS AND METHODOLOGY The charts of all patients who underwent fibrin glue assisted pterygium excision surgery with conjunctival-limbal autograft transplantation from 2010 to 2013 were reviewed. Pati...
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