[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

慢阻肺(COPD)患者应优先选择呼气型阻力训练器(PEP/OPEP震荡排痰型),呼气阻力可调范围建议覆盖5-20cmH2O,用于对抗气道塌陷并促进痰液松动

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