Jorge Negrete Corona

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PURPOSE In the last 15 years, endonasal dacryocystorhinostomy (End-DCR) has become an alternative to external dacryocystorhinostomy. In most series reported, it appears that End-DCR had a higher failure rate than Ext-DCR. Uncontrolled epithelialization of the surgical site as compared with the fashioning of mucosal flaps may explain the somewhat lower(More)
PURPOSE To investigate the evolution of postoperative astigmatism in children having cataract extraction with intraocular lens (IOL) implantation through a 6.25 mm superior scleral tunnel wound. SETTING A university clinical practice. METHODS A retrospective chart review of all pediatric patients having cataract extraction and IOL implantation in the(More)
A 37-year-old woman experienced painless, progressive vision loss to no light perception in the left eye over the course of 3 days. The right eye was unaffected. On examination, the only other abnormal finding was a +4 left afferent pupillary defect. She was initially diagnosed with retrobulbar optic neuritis and admitted for treatment with intravenous(More)
INTRODUCTION The platelet-rich plasma is a concentrated of platelets with the presence of growth factors and proteins that serve as osteoconducer matrix for bone formation. We present the results obtained with the use of platelet-rich plasma and a hydroxyapatite and bovine collagen graft in the management of bone defects. MATERIAL AND METHODS We studied(More)
PURPOSE To describe the first case of intraocular teratoma associated with eyelid coloboma and the second reported case of intraocular teratoma. DESIGN Interventional case report. METHODS A left intraocular tumor was surgically resected from a 2-day-old female with an associated lower eyelid coloboma. RESULTS Pathologic evaluation revealed a(More)
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