Pharmacokinetics of Intravenously Administered Nicomorphine and its Metabolites and Glucuronide Conjugates in Surgical Patients
Autor: | R. Dirksen, L. H. D. J. Booij, P. M. Koopman-Kimenai, T. B. Vree |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Drug Investigation. 7:63-73 |
ISSN: | 1179-1918 0114-2402 |
DOI: | 10.1007/bf03257401 |
Popis: | After intravenous administration of 3, 6-dinicotinoylmorphine (nicomorphine) 30, 20 and 10mg 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. |
Databáze: | OpenAIRE |
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