释义 |
electrical alternation of heart e·lec·tri·cal al·ter·na·tion of hearta disorder in which the ventricular or atrial complexes or both are regular in time but of alternating pattern; detected by electrocardiography. The P, PR segment, QRS, T, QRS-T, or P-QRST alternate singly or in combination.e·lec·tri·cal al·ter·na·tion of heart (ĕ-lek'tri-kăl awl-tĕr-nā'shŭn hahrt) A disorder in which the ventricular or atrial complexes or both are regular in time but of alternating pattern; detected by electrocardiography. |