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单词 achalasia
释义 achalasia Path.|ækəˈleɪzɪə|
[mod.L., f. Gr. ἀ- priv. + χάλασις slackening, relaxation, f. χαλᾶν to relax + -ia1.]
Failure (of a muscle) to relax. Hence achaˈlasic a., of an organ, etc., affected by achalasia.
1914A. F. Hertz in Q. Jrnl. Med. VIII. 300 Achalasia of the Cardia (so-called..Cardiospasm)... For the word ‘achalasia’ I am indebted to Sir Cooper Perry, who coined it for me, as it was obvious that the word ‘cardiospasm’ and the erroneous idea it conveys would never be discarded unless some less cumbersome expression..was devised.1927Lancet 19 Mar. 618/2 Achalasia of the cardia is a condition in which the cardiac sphincter does not relax..in the act of deglutition.1939Brit. Med. Jrnl. 23 Dec. 1225/2 Mega-oesophagus (Cardiospasm)..is now regarded as an achalasia, or failure of the cardio-oesophageal sphincter to relax.1962Lancet 12 May 1008/2 These receptors are present in both circular and longitudinal muscle from the body of the normal and the achalasic œsophagus.
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