Conclusion Dahuang can control effectively the acute gastric mucosa hemorrhage and can reduce the VAP happening rate.
结论大黄能有效控制危重病患者的急性胃黏膜病变，同时可减少VAP的发生。
Methods Selected 87 critically ill cases who:(1)were given for endotracheal intubation or tracheostomy and mechanical ventilation; (2)had happened acute gastric mucosa hemorrhage.
方法选择87例危重病患者，入选条件：（1）入院当天即行气管插管或气管切开，并机械通气；
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