ventilation circuit

Conclusion The breathing circuit of the patients with mechanical ventilation in RICU should be changed timely according to the degree of pollution from 48 hours to 7 days. The pathogens of lower respiratory tract infection have relativity with those of breathing circuit pollution.

结论RICU内机械通气患者应在48小时至7天，依据气路管道的污染情况及时更换循环管路，下呼吸道感染与气路管道污染的细菌具有相关性。

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Effect of FGE Valve on Mechanical Ventilation, Circuit Anesthetic Concentration and Gas Volume

隔离阀对稳定机械通气、回路内药物浓度和气体量的意义

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The effect evaluation of respiration bain circuit extension tube clinical apply under mechanical ventilation

机械通气呼吸回路延长管临床应用效果评价

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