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单词 mitral valve
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> as lemmas

mitral valve
mitral valve n. (a) either of the two cusps of the left atrioventricular valve (obsolete); (b) the left atrioventricular valve.
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the world > life > the body > vascular system > heart > [noun] > valve
valve1615
portal1666
tricuspid valve1671
mitral valve1696
mitral1835
1693 tr. S. Blankaart Physical Dict. (ed. 2) 141 Mitrales Valvulæ, see Episcopales.]
1696 W. Cowper in Philos. Trans. 1695–7 (Royal Soc.) 19 237 The three tricuspid valves in the right, and two mitral valves in the left ventricle opposing its return into the veins.
1860 O. W. Holmes Professor at Breakfast-table xi. 326 Heart hits as hard as a fist,—bellows-sound over mitral valves.
1873 St. G. Mivart Lessons Elem. Anat. x. 408 The left auriculo-ventricular opening is guarded by two flaps, forming what is called the mitral valve, from a fancied resemblance to a bishop's mitre.
1913 Cunningham's Text-bk. Anat. (ed. 4) 878 Each [papillary muscle] is connected by chordæ tendineæ with both cusps of the mitral valve.
1989 Q. Jrnl. Med. 72 679 It is now generally accepted that mitral valve prolapse is not a cause of chest pain.
extracted from mitraladj.n.
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