apex of the heart


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Related to apex of the heart: Base of the heart

apex of the heart

The tip of the left ventricle, opposite the base of the heart. The apex of the heart moves considerably with each heartbeat, and the point of maximal impulse (PMI) can be felt on the chest wall above the apex.
See also: apex
References in periodicals archive ?
The balloon-mounted valve was compressed to the approximate diameter of a pencil, then inserted through a small incision between the ribs and delivered through the bottom apex of the heart, where it was deployed inside of the native valve.
Patients with this condition have the apex of the heart positioned in the right side of the chest and not the left.
Five years later, they reassessed hostility levels and measured calcification from the root of the aorta to the apex of the heart using ultrafast CT scanning (JAMA 283[19]:2546-51, 2000).
The paraconal interventricular branch followed the corresponding groove to the apex of the heart in five individuals (three females and two males) (83.3%), always forming a septal branch near its origin.