منابع مشابه
Combined corneal allotransplantation and vitreoretinal surgery using an Eckardt temporary keratoprosthesis: analysis for factors determining corneal allograft survival
PURPOSE To evaluate the outcome of corneal allotransplantation in combined penetrating keratoplasty and vitreoretinal surgery using a temporary keratoprosthesis, and to determine the factors affecting corneal allograft survival. METHODS We reviewed the medical charts of eleven patients who had undergone combined corneal allotransplantation and pars plana vitrectomy using an Eckardt temporary ...
متن کاملVisual and anatomic outcomes of vitrectomy with temporary keratoprosthesis or endoscopy in ocular trauma with opaque cornea.
BACKGROUND AND OBJECTIVE To examine the outcomes of vitrectomy in ocular trauma with opaque cornea. PATIENTS AND METHODS This retrospective study included 17 eyes of 16 patients who underwent vitrectomy with temporary keratoprosthesis or endoscopy at Walter Reed Army Medical Center, Washington, DC, from March 2003 to October 2010. RESULTS A temporary keratoprosthesis was used in 8 eyes (47%...
متن کاملEndoscopic vitrectomy improves outcomes of Seoul-type keratoprosthesis exchange in rabbit model.
PURPOSE To investigate the efficacy of an endoscopic vitrectomy in Seoul-type keratoprosthesis (S-Kpro) exchange procedures. METHODS Nine S-Kpro-implanted rabbit eyes were enrolled in the S-Kpro exchange. Six eyes underwent an antecedent vitrectomy by an endoscopic system and then the S-Kpro exchange (endoscopy group). In the other three eyes, previously placed S-Kpros were removed, and a con...
متن کاملindications for temporary keratoprosthesis, anatomical and visual outcomes
purpose : vitreoretinal surgery can be difficult or impossible in patients with corneal opacity. one solution for this problem is use of temporary keratoprosthesis (tkp). we report anatomical and visual outcomes of this combined surgery in our institution. methods : we retrospectively reviewed charts of patients in whom a tkp was used between 2006 and 2010 with follow-up of at least six months....
متن کاملGeneralized Eckardt Points.
All varieties are assumed to be projective and defined over a field of characteristic 0, unless mentioned. Main definitions and notations appear in [KMM] and [Sh93]. Classically, an Eckardt point is a point on a nonsingular cubic surface Σ at which three lines on this surface intersect each other. In other words, it is a point p on Σ such that there is an element in | − KΣ| which is a cone with...
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ژورنال
عنوان ژورنال: American Journal of Ophthalmology Case Reports
سال: 2020
ISSN: 2451-9936
DOI: 10.1016/j.ajoc.2020.100709