Unverified80% confidenceCautionTime unknown
耳温测量前需将耳道拉直(成人向后上方拉、幼儿向后下方拉耳廓),且耳道有耵聍堆积或刚从户外进入温差大环境时读数不准,此类场景不宜依赖耳温枪单次读数
1
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80%
Confidence
Long-term
Relevance
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Unverified耳温枪测量时需将耳廓向后上方轻拉以拉直耳道,探头对准鼓膜方向,否则测得耳道壁温度偏低;这是耳温枪读数不稳的最常见操作误差86% similarUnverified如果孩子中耳炎发作或耳道有大量耳垢,耳温枪读数会不准确,此场景应改用额温或腋温方式83% similarUnverified有耳部感染、中耳炎或耳道内耵聍(耳屎)较多时不应使用耳温枪,读数会显著偏高或不稳定,此时应改用额温或腋下测量82% similarUnverified耳温测量前若刚从户外进入或侧睡压住耳朵,局部温度受环境影响会偏差,应静待5~10分钟后测量,且固定测同一侧耳朵以保证可比性82% similarUnverified耳温测量不适合中耳炎患者或耳道有大量耵聍(耳垢)堵塞的使用者,会导致读数不准82% similar
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