[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

TENS治疗仪频率范围应覆盖2-150Hz:低频(2-10Hz)促进内啡肽释放缓解慢性痛,高频(50-100Hz)通过闸门控制机制阻断急性痛信号,仅支持单一频段的仪器适用场景受限

1
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88%
Confidence
Long-term
Relevance
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