Abstract
In a morphological study, the long-term effects of transscleral cyclophotocoagulation on rabbits using the free-running Nd: YAG laser with either a contact or a non-contact delivery system are described. A marked atrophy of the irradiated ciliary processes may be observed. Regeneration of the ciliary epithelial layers is incomplete at least up to 8 months after treatment. The vasucular network is also astrophic, and shows a small regenerative capacity only.
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England C, van der Zypen E, Fankhauser F, Kwasniewska S. Ultrastructure of the rabbit ciliary body following transscleral cyclophotocoagulation with the free-running Nd: YAG laser: Preliminary findings. Lasers Opthalmol 1986; 1: 61–72.
Fankhauser F, van der Zypen E, Kwasniewska S, Rol P, England C. Transsclerad cyclophotocoagulation using a neodymium YAG laser. Opthalmic Surg 1986; 17: 94–100.
Funk R, Rohen JW. SEM studies on the functional morphology of the rabbit ciliary process vasculature. Exp Eye Res 1987; 45: 579–95.
Morrison JC, DeFrank MP, van Buskirk EM. Regional microvascular antatomy of the rabbit ciliary body. Invest Ophthalmol Vis Sci 1987; 28: 1314–24.
Van der Zypen E, Fankhauser F, Raess K. Choroidal reaction and vascular repair after chorioretinal photocoagulation with the free-running neodymium-YAG laser. Arch Ophthalmol 1985; 103: 580–9.
Van der Zypen E, Fankhauser F, Raess K, England C. Morphologic findings in the rabbit retina following irradiation with the free-running neodymium-YAG laser. Disruption of Bruch's membrane and its effect on the scarring process in the retina and choroid. Arch Ophthalmol 1986; 104: 1070–7.
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This work was supported by the Swiss National Science Foundation, grant number 3.844–0.86, and by the Swiss Commission for the Promotion of Scientific Research.
This work is dedicated to R. Schenk, MD, Professor of Anatomy at the University of Berne, Switzerland, on the occasion of his 65th Birthday.
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van der Zypen, E., England, C., Fankhauser, F. et al. Cyclophotocoagulation in glaucoma therapy. Int Ophthalmol 13, 163–166 (1989). https://doi.org/10.1007/BF02028658
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DOI: https://doi.org/10.1007/BF02028658