(n) the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next; an electrical impulse conducted through the heart muscle that constricts the atria which is followed by constriction of the ventricles
(n) an emergency procedure that employs rhythmic compression of the heart (either through the chest wall or, during surgery, directly to the heart) in an attempt to maintain circulation during cardiac arrest, Syn.heart massage
a. [ L. cardiacus, Gr. &unr_;, fr. &unr_; heart: cf. F. cardiaque. ] 1. (Anat.) Pertaining to, resembling, or hear the heart; as, the cardiac arteries; the cardiac, or left, end of the stomach. [ 1913 Webster ]
2. (Med.) Exciting action in the heart, through the medium of the stomach; cordial; stimulant. [ 1913 Webster ]
[ろくしんがん, rokushingan] (n) pill made from various animal ingredients (inc. musk, toad venom, cow bezoars, etc.) used as a cardiac stimulant in Chinese medicine [Add to Longdo]
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