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[N-乙酰半胱氨酸作为丙烯腈意外中毒的解毒剂]

[N-Acetylcysteine as an antidote in accidental acrylonitrile poisoning].

作者信息

Buchter A, Peter H, Bolt H M

出版信息

Int Arch Occup Environ Health. 1984;53(4):311-9. doi: 10.1007/BF00380670.

DOI:10.1007/BF00380670
PMID:6715055
Abstract

Acute acrylonitrile intoxications are followed by loss of consciousness, convulsions, respiratory arrest, and may end fatally. Common cyanide antidotes have not proved to be effective. In previous animal experiments we could demonstrate that the cyanide antidotes show some protective effect only after oral acrylonitrile application. Only a minimal amount of inhaled acrylonitrile will be transformed into cyanide, in contrast to pharmacokinetics after oral intake. After acrylonitrile inhalation the toxic effect of the whole molecule ( cyanethylation ) is important, and sulfhydryl compounds show antidotal effects. Further animal experiments demonstrate the superior antidotal effects of N-acetyl-cysteine after acrylonitrile inhalation. Intravenous injection of N-acetyl-cysteine in high doses is recommended according to the treatment of paracetamol poisoning.

摘要

急性丙烯腈中毒会导致意识丧失、抽搐、呼吸骤停,可能致命。常见的氰化物解毒剂已被证明无效。在之前的动物实验中,我们可以证明,氰化物解毒剂仅在口服丙烯腈后显示出一定的保护作用。与口服摄入后的药代动力学相反,吸入的丙烯腈只有极少量会转化为氰化物。吸入丙烯腈后,整个分子的毒性作用(氰乙基化)很重要,巯基化合物显示出解毒作用。进一步的动物实验表明,吸入丙烯腈后N-乙酰半胱氨酸具有更好的解毒作用。根据对乙酰氨基酚中毒的治疗方法,建议大剂量静脉注射N-乙酰半胱氨酸。

相似文献

1
[N-Acetylcysteine as an antidote in accidental acrylonitrile poisoning].[N-乙酰半胱氨酸作为丙烯腈意外中毒的解毒剂]
Int Arch Occup Environ Health. 1984;53(4):311-9. doi: 10.1007/BF00380670.
2
Acute acrylonitrile toxicity: studies on the mechanism of the antidotal effect of D- and L-cysteine and their N-acetyl derivatives in the rat.
Toxicol Appl Pharmacol. 1990 Jan;102(1):142-50. doi: 10.1016/0041-008x(90)90091-8.
3
Clinical toxicology of acrylonitrile.
G Ital Med Lav. 1984 May-Jul;6(3-4):83-6.
4
Studies of possible acrylonitrile poisoning antidote.
Tex Med. 1985 Feb;81(2):6.
5
[Protective action of sulfur-containing compounds in acrylonitrile poisoning].
Vopr Pitan. 1976 Jul-Aug(4):55-8.
6
[Specifically directed, protective action of certain substances in acrylic acid nitrile poisoning].
Vopr Pitan. 1978 Nov-Dec(6):3-7.
7
Effect of antidotes of the acute toxicity of methacrylonitrile.
Int Arch Occup Environ Health. 1985;55(2):175-7. doi: 10.1007/BF00378380.
8
Species differences in acrylonitrile metabolism and toxicity between experimental animals and humans based on observations in human accidental poisonings.基于人类意外中毒观察结果的实验动物与人类之间丙烯腈代谢和毒性的物种差异。
Arch Toxicol. 2000 Jul;74(4-5):184-9. doi: 10.1007/s002040000109.
9
[The effect of sodium thiosulfate on nonspecific body resistance and on the immune reactions in acute acrylonitrile poisoning].
Eksp Klin Farmakol. 1998 Sep-Oct;61(5):56-8.
10
Teratogenic effects of aliphatic nitriles.
Teratology. 1981 Jun;23(3):317-23. doi: 10.1002/tera.1420230306.

引用本文的文献

1
Effect of antidotes of the acute toxicity of methacrylonitrile.
Int Arch Occup Environ Health. 1985;55(2):175-7. doi: 10.1007/BF00378380.
2
The role of acetylcysteine in clinical toxicology.乙酰半胱氨酸在临床毒理学中的作用。
Med Toxicol. 1987 Mar-Apr;2(2):93-104. doi: 10.1007/BF03260008.

本文引用的文献

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Treatment of severe acetaminophen poisoning with intravenous acetylcysteine.静脉注射乙酰半胱氨酸治疗对乙酰氨基酚重度中毒
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