phonocardiogram
/ˌfoʊnoʊˈkɑrdiəˌɡræm/
noun
- A visual recording of the sounds made by the heart, used in medical diagnosis.
- A phonocardiogram can help detect abnormal heart rhythms.
- The technician attached sensors to the patient's chest to produce a phonocardiogram.
- The doctor reviewed the phonocardiogram to check for heart murmurs.