Objective: Observing the effect of pain of the PCEA and PCVA easing and the rate of the side effect.
目的：观察术后病人应用硬膜外自控镇痛（PCEA）术和静脉自控镇痛（PCVA）术，对疼痛治疗的效果及副作用发生率。
Conclusion: In group B(PCVA) injected by fentanyl continually, about 95%patients have comfortable result of easing pain and have low side effect. It's a good method of easing pain after operating.
结论：B组病人选用PCVA术，持续注入枸橼酸芬太尼，有95％的病人达到了优良的镇痛效果，并且副作用发生率很低，是一种比较理想的术后镇痛疗法。
应用推荐