obtundationn.

Brit.

/ˌɒbtʌnˈdeɪʃn/, U.S.

/ˌɑbtənˈdeɪʃ(ə)n/

Origin: Formed within English, by derivation. Etymons: obtund v., -ation suffix.

Etymology: < obtund v. + -ation suffix. Compare earlier obtunded adj.

Medicine.

A state or condition characterized by a reduced level of consciousness with diminished responsiveness to stimuli (typically at a level between lethargy and stupor).

ΚΠ

1967 Jrnl. Amer. Med. Assoc. 25 Dec. 1071/2 Mild mental obtundation.

1987 D. J. Weatherall et al. Oxf. Textbk. Med. (ed. 2) I. v. 485/1 High fever alone can impair cerebral function causing delirium, obtundation, confusion, irritability, psychosis, and, in children, febrile convulsions.

1991 Lancet 19 Oct. 966/2 One patient had a CT-proven episode of cerebral ischaemia, with focal deficits and obtundation on day 15.

This is a new entry (OED Third Edition, March 2004; most recently modified version published online March 2022).

单词	obtundation
释义	obtundationn. Brit. /ˌɒbtʌnˈdeɪʃn/, U.S. /ˌɑbtənˈdeɪʃ(ə)n/ Origin: Formed within English, by derivation. Etymons: obtund v., -ation suffix. Etymology: < obtund v. + -ation suffix. Compare earlier obtunded adj. Medicine. A state or condition characterized by a reduced level of consciousness with diminished responsiveness to stimuli (typically at a level between lethargy and stupor). ΚΠ 1967 Jrnl. Amer. Med. Assoc. 25 Dec. 1071/2 Mild mental obtundation. 1987 D. J. Weatherall et al. Oxf. Textbk. Med. (ed. 2) I. v. 485/1 High fever alone can impair cerebral function causing delirium, obtundation, confusion, irritability, psychosis, and, in children, febrile convulsions. 1991 Lancet 19 Oct. 966/2 One patient had a CT-proven episode of cerebral ischaemia, with focal deficits and obtundation on day 15. This is a new entry (OED Third Edition, March 2004; most recently modified version published online March 2022). < n.1967
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