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单词 trihexyphenidyl
释义

trihexyphenidyln.

Brit. /ˌtrʌɪhɛksɪˈfɛnɪdʌɪl/, /ˌtrʌɪhɛksɪˈfɛnɪdɪl/, /ˌtrʌɪhɛksɪˈfiːnɪdʌɪl/, /ˌtrʌɪhɛksɪˈfiːnɪdɪl/, U.S. /ˌtraɪˌhɛksiˈfɛnɪdɪl/, /ˌtraɪˌhɛksiˈfinɪdaɪl/
Origin: Formed within English, by derivation. Etymons: tri- comb. form, hexyl n., phen- comb. form, piperidine n., -yl suffix.
Etymology: < tri- comb. form + -hexy- (in hexyl n.) + phen- comb. form + -id- (in piperidine n.) + -yl suffix.
Pharmacology.
An antimuscarinic drug that has an antispasmodic action on smooth muscle and is used to treat parkinsonism and some other movement disorders; also called benzhexol.Chemical name: 1-cyclohexyl-1-phenyl-3-piperidinopropan-1-ol C20H31NO.A proprietary name for this drug is Artane n. This and other antimuscarinic drugs are sometimes abused for their psychoactive, esp. hallucinogenic, properties.
ΚΠ
1949 Jrnl. Amer. Med. Assoc. 140 1317/1 Trihexyphenidyl (artane..) is a member of a new series of antispasmodic compounds.
1967 Brit. Jrnl. Psychiatry 113 213/1 Benzhexol hydrochloride (Artane, Pipanol, Trihexyphenidyl) was the first of a range of synthetic antispasmodic drugs to be made available for the symptomatic treatment of Parkinsonism.
1990 N.Y. Times (Nexis) 14 June b12/1 A man with Parkinson's disease who had functioned well on Artane (trihexyphenidyl) until a severe depression.
2004 A. C. Abrams et al. Clin. Drug Therapy (ed. 8) xx. 325/1 Trihexyphenidyl relieves smooth muscle spasm by a direct action on the muscle and by inhibiting the parasympathetic nervous system.
This is a new entry (OED Third Edition, December 2008; most recently modified version published online March 2022).
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n.1949
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