疱疹病毒性角膜炎



治疗白癜风的专科医院 http://m.39.net/baidianfeng/a_4910787.html

Athree-year-olddomesticlong-hairedcatwaspresentedwithatwo-dayhistoryofblepharospasm,epiphora,andconjunctivitis.Arosebengalstainwasappliedtotherighteyeandresultedinanuptakeinalinear,branchingpatterninthedorsalcornea.

一只三岁大的家养长毛猫由于眼睑痉挛、泪溢和结膜炎已有两天而前来就诊。右眼玫瑰红染色后,角膜背侧有呈线性树枝状着色。

i.Whatisthemostlikelycauseofsuchastainingpattern?

该着色模式最可能的原因是什么?

ii.Whatistheimportanceofusingrosebengalstain?

使用玫瑰红染色剂的重要性是什么?

iii.Whatistheetiologyofthisdisease?

该病的病因学是什么?

iv.Whatarethetreatmentoptions?

治疗方案有哪些?

i.Thelargerosebengaluptakeoverthedorsalbulbarconjunctivaisduetothetouchapplicationoftherosebengalstrip.Thelineardendriticstainingpatternofthecornearepresentsaherpesulcerinthiscat.

球结膜背侧大量玫瑰红着色是由于接触了玫瑰红试纸条,角膜的线性树枝状着色表明该猫为疱疹性角膜溃疡。

ii.Rosebengaldyeevaluatesthestabilityofthemucinlayerofthetearfilm.Ifthemucinlayerisabnormal,exposedsuperficialepithelialcellsandstromacanstainmagenta.

玫瑰红染色用来评价泪膜粘蛋白层的稳定性,如果黏液层异常,暴露角膜表面上皮细胞和基质就会着色。

iii.Adendriticulcerispathognomonicforherpeskeratitisinacat.Felineherpes-virus-1isawidespreaddiseasewithanestimated50–97%ofcatsbeingseropositive.Thedendriticlesionsindicateviralmovementalongthesuperficialcornealnervesfromthetrigeminalganglion.

树枝状溃疡是猫疱疹病毒性角膜炎的特征性病变。猫疱疹病毒-1型是一种广泛传播的疾病,有50-97%的猫呈血清阳性,树枝状病变表明病毒沿三叉神经节蔓延至浅表角膜神经。

iv.Therapyconsistsoftopicalantiviralpreparationsandbroad-spectrumantibioticstocontrolsecondarybacterialinfections.

治疗原则包括局部抗病毒治疗和广谱抗生素控制继发性细菌感染。




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