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The Application And Analysis Of The Image Of The Retina Nerve Fiber Layer In Early Diagnozing Of The Glaucoma

Posted on:2005-05-10Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2144360125468744Subject:Ophthalmology
Abstract/Summary:PDF Full Text Request
objective To discuss the clinic significance of the examination of the retina nerve fiber layer in the diagnosis of the glaucoma, we observed the image of the retina nerve fiber layer with the red-free fundu photographs and image manipulation, and compared and analyzed it with the visual field. Methods A red-free fundu photograph and a visual field examination were taken for 30 out-patients (50 eyes) who were suspicious of the glaucoma, the fundu photographs were treated with Photoshop software, and were statistical treatmented and analyzed with the visual field. Results The sensitivity and the abnormal rate of the methods of the the red-free fundu photography and image manipulation is 94. 60%, 78.19%, and, is 81. 40% and 67. 27% in the visual field examination respectively, the difference has statistical significance by X2 test, so, we consider that the methods of the red-free fundu photography is earlier than the visual field examination in detecting the damage of the retina nerve fiber layer. Conclusion the methods of the red-free fundu photography and image manipulation is worthy of popularizing, because it can detect the damage of the retina nerve fiber layer earlier than examination, which affords reference for the early diagnosis and therapy of the glaucoma, further more, it is easy to apply and operate in everywhere.
Keywords/Search Tags:the retina nerve fiber layer, glaucoma, the red-free fundu photography, the visual field
PDF Full Text Request
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