Unverified80% confidenceDecision RuleTime unknown
宠物毛发和黑色皮肤会干扰红外透光，家用宠物血氧仪优先选择夹持舌头或耳廓无毛薄组织部位，趾间夹持在多数中大型犬因肉垫厚、色素深，读数误差可达±5%以上
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80%
Confidence
Long-term
Relevance
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Unverified宠物毛发、皮肤色素和黑色被毛会强烈干扰透射式血氧探头的红外光信号，深色宠物应优先选择反射式探头或必须夹持在无毛、浅色部位（如舌头、脚垫），否则读数偏差可达±5%以上93% similarUnverified监测毛色深/黑色皮肤宠物时反射式探头易受色素干扰导致读数偏低，此类宠物应优先在舌、齿龈、脚垫等浅色无毛部位测量85% similarUnverified红外体表额温计受毛发厚度影响极大，长毛猫狗需拨开毛发贴皮测量，否则读数偏低1-2℃，长毛品种优先选肛温计而非非接触红外83% similarUnverified深色浓密被毛的健康犬只（如黑色拉布拉多）本身皮肤已被毛发遮蔽紫外线，无需额外买防晒衣，穿着反而增加闷热负担80% similarUnverified光学心率/呼吸监测受宠物毛发厚度影响极大，长毛品种此类数据可靠性低，选购时不应为长毛宠物过度看重生理体征监测宣传79% similar
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