Unverified90% confidenceDecision RuleTime unknown
出水口必须为圆头钝口设计(无锐利边缘),插入深度≤1cm,避免直插式硬管刺伤鼓膜;犬猫外耳道呈L型垂直+水平结构,硬直管无法贴合且易造成损伤
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90%
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Long-term
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