细菌剂和抗菌素耐药性模式在狗耳炎外部
Sónia Saraiva1,2,3,4, Rita Calouro2,3,4, Telma de Sousa4,5,6,7
1Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.
Animals : an open access journal from MDPI
|November 27, 2025
概括
外耳炎常常是由多抗药性细菌引起的,特别是斯塔菲洛科克斯 (Staphylococcus pseudintermedius). 这凸显了针对性治疗的必要性,以打击狗耳部感染中抗菌素耐药性增加的情况.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 微生物学 微生物学
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 狗外耳炎是狗中普遍和经常发生的耳部感染.
- 增加抗微生物耐药性使细菌性犬耳外炎的治疗复杂化.
研究的目的:
- 分析外耳炎的狗的细菌分离物.
- 识别主要的病原体及其抗菌素耐药性概况.
- 评估特定细菌在疾病复发和耐药性的作用.
主要方法:
- 分析了外耳炎的狗的细菌分离物.
- 进行了病原体鉴定和抗微生物敏感性测试.
- 研究了特定病原体与复发率/耐药性之间的相关性.
主要成果:
- 最常见的分离物是 Staphylococcus pseudintermedius (41%),其次是 Staphylococcus aureus (23%) 和 Pseudomonas aeruginosa (19%).这些分离物是最常见的分离物.
- Pseudomonas aeruginosa 呈现出高复发率 (90%) 和对β-乳酸盐的耐药性.
- 普罗蒂乌斯奇迹菌 (Proteus mirabilis),白杆菌 (Streptococcus canis) 和白杆菌 (Staphylococcus epidermidis) 呈现出各种耐药性模式,包括多药性耐药性.
结论:
- 对多种药物耐药的细菌在外耳炎中非常普遍.
- 培养导向治疗对于有效治疗至关重要.
- 人们对One Health的影响存在担忧,因为抗药性基因的潜在动物性传染可能会产生影响.
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