An eye model for practicing vitreoretinal membrane peeling.
نویسندگان
چکیده
A cost-effective, reusable practice eye model for epiretinal membrane peeling that uses easily obtained, commercially available materials was developed. A commercially available globe that is anatomically and optically similar to the human eye was modified by creating 2 ports that simulate superior sclerotomies. The model has a removable plastic anterior segment, which allows access to the posterior segment for practice membrane placement. Membranes were created on the macula by applying a coat of liquid skin bandage. Membrane peeling was performed under an ophthalmic operating microscope using a disposable flat vitrectomy lens. The basic skills required for membrane peeling can be demonstrated and acquired by practicing with this eye model. The practice eye model is expected to enhance the acquisition of skills required for epiretinal membrane peeling.
منابع مشابه
Micro-force Sensing in Robot Assisted Membrane Peeling for Vitreoretinal Surgery
Vitreoretinal surgeons use 0.5 mm diameter instruments to manipulate delicate tissue inside the eye while applying imperceptible forces that can cause damage to the retina. We present a system which robotically regulates user-applied forces to the tissue, to minimize the risk of retinal hemorrhage or tear during membrane peeling, a common task in vitreoretinal surgery. Our research platform is ...
متن کاملILM peeling a vital intervention for many vitreoretinal disorders.
The internal limiting membrane (ILM) is the structural interface between the vitreous and retina. As the basement membrane of retinal Müller cells, it serves as a protective barrier and provides biomechanical strength for the central retina.1-3 It also acts as a scaffold for cellular proliferation for myofibroblasts, fibrocytes, and retinal pigmented epithelial cells. ILM removal ensures separa...
متن کاملIndications and Techniques of Endoscope Assisted Vitrectomy
The popularization of ophthalmic endoscopy has been promoted by recent technological advancements that increase the number of indications for endoscopy. These advancements have improved the endoscope's capabilities in its two fundamental surgical advantages: (1) bypassing anterior segment opacities, and (2) visualizing anteriorly positioned structures such as the ciliary bodies and sub-iris spa...
متن کاملIntravitreal bevacizumab as an adjunct to vitrectomy in advanced Eales’ disease
PURPOSE This study aimed to report the use of intravitreal bevacizumab as an adjunctive treatment in two cases of advanced Eales' disease with vitreous haemorrhage and tractional retinal detachment, prior to vitreoretinal surgery. METHOD In two patients presenting with vitreous haemorrhage, retinal neovascularisation and localised tractional retinal detachment, 1.25 mg of intravitreal bevaciz...
متن کاملRetinal Damage Induced by Internal Limiting Membrane Removal
The internal limiting membrane (ILM), the basement membrane of the Müller cells, serves as the interface between the vitreous body and the retinal nerve fiber layer. It has a fundamental role in the development, structure, and function of the retina, although it also is a pathologic component in the various vitreoretinal disorders, most notably in macular holes. It was not until understanding o...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Archives of ophthalmology
دوره 124 1 شماره
صفحات -
تاریخ انتشار 2006