1.Objective To compare the effects of small-dose sufentanil and fentanyl on cardiovascular responses to laryngoscopic orotracheal intubation in children.

1.目的比较小剂量舒芬太尼和枸橼酸芬太尼预防儿童直接喉镜经口气插的效果。

2.The potent and rapid-acting opiates (fentanyl, sufentanil, alfentanil) can be used as the sole induction agents in cardiovascular surgery where hemodynamic stability is critical.

2.（芬太尼、叔芬太尼、阿芬太尼）强效和快速起作用的吗啡类药物，由于其对液动力学稳定可作为脏手术单独诱导麻醉剂。