apexcardiogram

a·pex·car·di·o·gram

(ā'peks-kar'dē-ō-gram),
Graphic recording of the movements of the chest wall produced by the apex beat of the heart.

apexcardiogram

(ā″peks″kar′dē-ŏ-gram″) [ apex + cardiogram]
A graphic record of chest wall movements produced by the apex beat.