Cyst in the Vitreous and Posterior Polar Cataract in Retinitis Pigmentosa
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شب کوری، هتروکرومیا و یووئیت در یک فرد از سلسله بیماران شبکور
The classical clinical triad of retinitis pigmentosa is arteriolar attenuation , retinal bone-spicule pigmentation and waxy disc pallor. A 33 year old female patient is introduced here. She had unilateral posterior subcapsular cataract, heterochromic iris, and uveitis.The patient also suffered night blindness , had a family history of low vision ,and reduced visual acuity in her right e...
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INTRODUCTION Retinitis pigmentosa is clinically characterized by loss of predominantly rod photoreceptor function as well as loss of peripheral vision. The classic clinical triad is considered to be the presence of bone spicule pigmentation in the peripheral retina, arteriolar attenuation, and waxy disc pallor. Cataracts, most commonly of the posterior subcapsular type, are often found in all f...
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THE clinical picture of a congenital vitreous cyst is highly exceptional. Cassady (1939) collected eighteen cases from the world literature. Unilateral retinitis pigmentosa is an equally infrequent disorder, of which Gordon (1949) was able to gather nineteen pure cases. Chance may play a very particular part, witness the fact that McLean (1933) was able to demonstrate one patient with unilatera...
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