What is another word for Stethograph?
Pronunciation: [stˈɛθəɡɹˌaf] (IPA) 
Stethograph is a machine used for recording the sounds of the heart and lungs. It is also known as phonocardiograph. Its other synonyms include cardiophone, electrocardiophone, and phonograph. The machine is operated by placing its sensor on the chest of a patient. It then detects the sounds generated by the heart and lungs and records them on a moving strip of paper. This paper strip is an essential component of the Stethograph as it displays the recorded sounds. In cardiology, these sounds are used for the diagnosis of heart and lung conditions. The Stethograph has advanced the medical field as it provides a more in-depth analysis of the sounds produced by the heart and lungs.
