Optic nerve changes in ocular toxoplasmosis
نویسندگان
چکیده
منابع مشابه
Changes in ocular aquaporin expression following optic nerve crush
PURPOSE Changes in the expression of water channels (aquaporins; AQP) have been reported in several diseases. However, such changes and mechanisms remain to be evaluated for retinal injury after optic nerve crush (ONC). This study was designed to analyze changes in the expression of AQP4 (water selective channel) and AQP9 (water and lactate channel) following ONC in the rat. METHODS Rat retin...
متن کاملOptic nerve circulation and ocular pressure.
Rapid, short-lasting elevation of ocular pressure level produces simultaneous reduction in blood-flow rate in the distal 6 mm. of the extraocular portion of the optic nerve of the rhesus monkey as monitored by the heated thermocouple technique. The magnitude of this reduction was very small until intraocular pressure (IOP) exceeded 50 mm. Hg following which markedly and progressively greater re...
متن کاملOcular toxoplasmosis
A large amount of research has been done on toxoplasmosis in the last 30 years, and the world-wide incidence of the infection, and its clinical manifestations, are recognized and documented in an extensive literature. New discoveries concerning the life-cycle of the organism (Frenkel, I970; Hutchison, Dunachie, Siim, and Work, I970) promise to solve many of the problems of the transmission of i...
متن کاملOcular Toxoplasmosis
Address for Correspondence: Dr. Jyothirmay Biswas, Head of the Department of Ocular-Pathology and Uvea, Medical and Vision Research Foundations, Sankara Nethralaya, 18, College Road, Chennai-600 006, E-mail: [email protected] Toxoplasmosis is the most common cause of posterior uveitis in many parts of the world. Prevalence is more in tropical countries than cold areas. 1,2 It is caused by Toxopla...
متن کاملOcular toxoplasmosis.
Dear Editor: Acquired Toxoplasma gondii ocular infection usually presents with necrotizing retinochoroiditis with dense vitritis and vasculitis. Atypical disease has been observed in im-munocompromised states such as malignancy and AIDS 1 or after iatrogenic systemic 2 or local 3 immunosuppression. Intravitreal triamcinolone acetonide (TA) is used frequently by ophthalmologists for conditions l...
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ژورنال
عنوان ژورنال: Eye
سال: 2006
ISSN: 0950-222X,1476-5454
DOI: 10.1038/sj.eye.6702319