Abstract
Contraction of intraocular membranes is an important event in the development of proliferative vitreoretinopathy (PVR). When sufficient numbers of cells are present in the vitreous cavity, the retina usually detaches as a result of the contractive force generated by these cells. Steroids reduce the occurrence of retinal detachments in rabbit models of PVR by inhibiting the proliferation of injected fibroblasts. In this study, we used non-proliferative, irradiated cells to determine a possible effect of steroids on preretinal membrane contraction in PVR. We found no clinical difference between steroid treated eyes and sham-treated control eyes. Surgical reduction of the contractile tissue and medical therapy to prevent reproliferation are necessary in order to treat PVR effectively.
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This study was supported by the National Eye Institute, Grant EYO 2903, Research to Prevent Blindness, Alcon Laboratories, and the Helena Rubinstein Foundation
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Chandler, D.B., Hida, T., Rozakis, G. et al. The lack of an effect of intraocular steroids on irradiated fibroblasts in experimental proliferative vitreoretinopathy. Graefe's Arch Clin Exp Ophthalmol 230, 188–191 (1992). https://doi.org/10.1007/BF00164662
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DOI: https://doi.org/10.1007/BF00164662