General Posterior Segment Techniques

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on General Posterior Segment Techniques

All surgery requires a strategy, game plan, or algorithm before being undertaken. The complexity of high-technology vitreoretinal surgery requires extensive preoperative planning. The surgical algorithm must include an expected series…

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25-Gauge Vitrectomy

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on 25-Gauge Vitrectomy

Sutureless, transconjunctival 25-gauge vitrectomy was introduced by DeJuan and colleagues (1,2) and has rapidly become an accepted tool in the vitreoretinal surgery armamentarium. Sutureless vitrectomy is dependent on two concepts:…

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Diabetic Retinopathy

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Diabetic Retinopathy

Figure 19.1 The Staurenghi 230 slo lens permits angiography of preequatorial neovascularization. Optical coherence tomography has not only allowed more precise diagnosis of diabetic macular edema but also permitted detailed…

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Trauma

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Trauma

Vitreous surgery techniques have greatly improved the management of ocular trauma. Work-related activity, home maintenance, automobile and motorcycle accidents, fireworks, hunting, violence, and recreational activity create a continued threat of…

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Proliferative Vitreoretinopathy

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Proliferative Vitreoretinopathy

Proliferative vitreoretinopathy (PVR) can be thought of as a reparative or scarring mechanism. Contact inhibition is lost because of mechanical disruption of a tissue such as the retinal pigment epithelium…

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Surgical Systems, Tools, and Operating Room

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Surgical Systems, Tools, and Operating Room

High-technology vitreous surgery requires intensive and continuous attention to the equipment and operating environment. Equipment, supplies, training, staffing, maintenance, and storage of the equipment are ultimately the surgeon’s responsibility. The…

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Presurgical Evaluation

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Presurgical Evaluation

Vitreous surgery has been applied successfully to a wide spectrum of ocular diseases. The complex set of biologic, systemic risk, technique, and technology considerations confronting the surgeon creates a difficult…

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Vitrectomy for Retinal Detachment

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Vitrectomy for Retinal Detachment

Figure 14.1 Bipolar diathermy is used to mark the site prior to making drainage retinotomy to facilitate finding the site after retina reattached by internal drainage of SRF and fluid-air…

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Treatment of Choroidal Neovascular Membranes

Oct 8, 2016 by in OPHTHALMOLOGY Comments Off on Treatment of Choroidal Neovascular Membranes

The management of choroidal neovascular (CNV) membranes in age-related macular degeneration (AMD), ocular histoplasmosis syndrome, myopia, and uveitis has advanced greatly in the past few years. In general terms, there…

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