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干燥性角结膜炎
本体ID:DDTO:0000626
疾病描述
干眼症(Keratoconjunctivitis Sicca,KCS)是犬类常见疾病,也称为干燥性角结膜炎。干眼症导致泪液分泌不足,从而引发泪腺、角膜和结膜的炎症。
疾病基础信息
病因:-
症状:干眼症(KCS)可能在一只或两只眼睛中迅速或缓慢发展。通常先在一只眼睛中诊断出来,几个月内另一只眼睛也会发病。不适程度取决于泪液缺乏的严重程度和持续时间。患有干眼症的人描述每次眨眼时感觉像有砂纸在眼皮下摩擦。狗通过揉眼睛、眯眼和对光敏感表现出不适。您的狗的眼睛可能发红和发炎,或角膜看起来暗淡干燥。眼睛或眼周通常会有浓稠的黏液分泌物。与干眼症相关的问题包括结膜和角膜的慢性或反复刺激或感染,以及角膜溃疡。这些病症非常疼痛,如果干眼症未得到治疗,长期下来透明的角膜会增厚并留下疤痕。由于慢性炎症,血管和色素细胞会侵入角膜,可能导致失明。
简称:KCS
治疗方法:治疗的目标是恢复眼睛的湿润度,并治疗因缺乏正常泪液而引发的感染或溃疡等病症。使用泪液刺激剂和人工泪液替代品来治疗干眼症(KCS)。通常需要兽医经过一段时间的试验和调整,才能确定最适合您的狗的治疗方案。泪液刺激剂的效果可能需要几周甚至更长时间才能显现,在此期间还必须使用人工泪液。一旦泪液分泌恢复正常,通常每天使用一次泪液刺激剂,或每两天使用一次,即可控制干眼症。需要注意的是,这种治疗并非治愈干眼症,而是管理这种令人沮丧、疼痛且可能导致失明的病症的方法。如果停止治疗,临床症状会逐渐复发。当上述药物治疗无效时,可以通过手术将唾液腺导管转移至眼部以提供湿润。这种方法通常效果较差。兽医须知:环孢素是首选治疗方法,因其能有效刺激泪液分泌,减少使用频率,且长期使用无不良副作用。达到足够泪液分泌所需的时间因人而异,通常几周内可见效果,但也可能需要数周时间。在泪液分泌恢复正常前,应持续使用人工泪液。
疾病描述:干眼症(Keratoconjunctivitis Sicca,KCS)是犬类常见疾病,也称为干燥性角结膜炎。干眼症导致泪液分泌不足,从而引发泪腺、角膜和结膜的炎症。
育种建议:患病犬不应用于繁殖。
诊断方法:兽医可能会根据上述临床症状怀疑干眼症,尤其是易患此病的品种。通过测量狗的泪液分泌量可以确诊干眼症。兽医还会进行荧光素染色测试以检查角膜溃疡。
遗传模式:遗传模式未知。
对应部位
眼睛
收录时间
2025-06-18
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