intermediate heart

in·ter·me·di·ate heart

loosely, description of the heart's electrical axis when this is directed at approximately between +30° and +60°. For cardiac position, recognized in the electrocardiogram when the QRS complexes in both lead aVL and aVF resemble that in V6.

in·ter·me·di·ate heart

(in'tĕr-mē'dē-ăt hahrt) Description of the heart's electrical axis when this is directed at approximately between +30 degrees to +60 degrees.