| 释义 |
vertical heart ver·ti·cal heartloosely descriptive of the hearts electrical axis when this is directed at approximately +90°. As a cardiac electrical position, recognized in the electrocardiogram when the QRS complex in lead aVL resembles V1 while that in aVF resembles V6.ver·ti·cal heart (vĕr'ti-kăl hahrt) Descriptive of the heart's electrical axis when this is directed at approximately +90 degrees. |