摘要
观察了钙通道阻滞药(CCB)硝苯吡啶(Nif)与阿屈可林(ATC)或维库溴铵(VCR)联用对患者神经肌肉阻滞(NMB)效应的影响。20 例用Nif 治疗者随机分成两组(AN和VN组);20 例未用Nif患者亦随机分成两个对照组(AC和 VC组);AN和 VN组患者Nif的剂量分别为 0.41±0.01mg/kg和0.22±0.01mg/kg。结果表明;用Nif(10~30mg)患者血清Ca2+从30分钟开始下降,一直持续至180分钟,尤以 60~90分钟时下降更明显(P<0.05)。 AN组和VN组患者肌松起效、高峰出现时间有缩短趋势,但与对照组(AC和VC组)相比无统计学差异;无反应期、高峰持续、肌松维持、25%恢复时间相似(P>0.05);提示:Nif常用剂量对ATC、VCR的肌松效应影响较小,无明显增强患者NMB之作用。
Effects of neuromuscular blocker (NMB) of atracurium (ATC) and vecuronium (VCR ) in patients on calcium - channel blocker(CCB), nifedipine, therapy were studied with Accelograph. Twenty patients on nifedipine therapy were randomly allocated to two groups (AN and VN). Twenty patients with no nifedipine were randomly divided into two groups (AC and VC),as control. The doses of nifedipine in groups AN and VN were 0. 41 10. 01mg.kg-1 and 0. 22 0. 01mg .kg-1 respectively. The results showed that plasma levels of Ca2+ in patients were decreased progressively from 30 to 180 minutes after oral nifedipine (10 - 30mg). The reduced rate of Ca2+ in group CCB was more obvious than those of control group in 60 - 90 minutes (P<0. 05). The time of onset and time of peak relaxation in groups AN and VN were shortened as compared with the controlled groups AC and VC,but statistically not significante. The time of non-response,time of continuous peak relaxation and the duration of 25% recovery were similar in groups AN and AC, groups AN and VC (P>0. 05). It is suggested that NMB effects of ATC and VCR in patients by CCB, nifedipine, were insignificance, and the action of NMB in Chinese.
出处
《中华麻醉学杂志》
CSCD
北大核心
1994年第2期105-107,共3页
Chinese Journal of Anesthesiology
关键词
钙通道阻滞药
硝苯吡啶
麻醉药
Nifedipine Atracurium/Ve-curonium Neuromuscular blocker