释义 |
hemiblock
hem·i·block H5147600 (hĕm′ĭ-blŏk′)n. Arrest of the cardiac electrical impulse in either the anterior or the posterior division of the left branch of the bundle of His.hemiblock
hemiblock [hem´e-blok″] failure in conduction of electrical impulse in either of the two main divisions of the left branch of the bundle of his; the interruption may occur in either the anterior (superior) or posterior (inferior) division. Hemiblock accompanied by an anterior wall myocardial infarction is a particularly serious finding.left anterior hemiblock a conduction block of the anterior superior division of the left bundle branch; left anterior hemiblock with acute anterior wall myocardial infarction is a particularly serious finding.divisional blockarrest of the impulse in one of the assumed two main divisions of the left branch of the atrioventricular bundle; that is, in either the anterior (superior) division or the posterior (inferior) division. Synonym(s): hemiblockhemiblock (hĕm′ĭ-blŏk′)n. Arrest of the cardiac electrical impulse in either the anterior or the posterior division of the left branch of the bundle of His.hem·i·block (hem'ē-blok) Arrest of the impulse in one of the two main divisions of the left branch of the bundle of His; i.e., in either the anterior (superior) division or the posterior (inferior) division. |