PHARMACOKINETICS OF INTRAVENOUSLY ADMINISTERED NICOMORPHINE AND ITS METABOLITES AND GLUCURONIDE CONJUGATES IN SURGICAL PATIENTS

被引:5
作者
KOOPMANKIMENAI, PM
VREE, TB
BOOIJ, LHDJ
DIRKSEN, R
机构
[1] ACAD HOSP NIJMEGEN ST RADBOUD,DEPT CLIN PHARM,6525 GA NIJMEGEN,NETHERLANDS
[2] ACAD HOSP NIJMEGEN ST RADBOUD,INST ANAESTHESIOL,NIJMEGEN,NETHERLANDS
来源
DRUG INVESTIGATION | 1994年 / 7卷 / 02期
关键词
D O I
10.1007/BF03257401
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
After intravenous administration of 3,6-dinicotinoylmorphine (nicomorphine) 30, 20 and 1Omg to patients undergoing surgery, this agent is rapidly metabolised into the metabolites 6-mononicotinoylmorphine (6MNM) and morphine. The elimination half-lives are 1 minute for nicomorphine, 13 minutes for 6MNM and 120 minutes for morphine. Morphine is subsequently metabolised into morphine-3-glucuronide (M3G) and morphine-6-glucuronide (M6G). The half-life of these 2 glucuronide conjugates is similar, about 225 minutes. A glucuronide conjugate of 6MNM was not detected. The area under the serum concentration-time curve of nicomorphine and its metabolites is linearly related to the dose.
引用
收藏
页码:63 / 73
页数:11
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