Examples from literature
- He had a loud cardiac murmur.
- He's not well—some obscure cardiac trouble from which he suffers at times most horribly.
- Its use as a medicine is chiefly that of a cardiac stimulant, and often admits of substitution.
- Respiratory and cardiac action somewhat accelerated, pulse rapid and feeble.
- Sudden death from cardiac paralysis or from cardiac spasm is not uncommon.