Pronunciation: [stˈɛθəɡɹˌaf] (IPA) 
The spelling of the word "Stethograph" can be tricky to understand. In IPA phonetic transcription, the word is spelled /ˈstɛθəɡræf/. The "st" at the beginning of the word is pronounced as "st" in "stop". The "e" in "stetho" is pronounced as "eh" in "let". The "o" in "graph" is pronounced as "oh" in "go". The last syllable "graph" is pronounced as "graf". In sum, "Stethograph" is pronounced as "steth-uh-graf" in English.
A stethograph is a medical device used by healthcare professionals, specifically cardiologists, to record and visualize the sound waves produced by the heart and blood vessels. It is a combination of a stethoscope and a graphing instrument, designed to capture and interpret acoustic signals.
The stethograph consists of a traditional stethoscope headpiece with an acoustic transducer that converts the sound waves into electronic signals. It is connected to a graphical display unit or computer software that records and analyzes the data. This allows for a more comprehensive assessment and diagnosis of cardiovascular conditions.
With the help of a stethograph, medical practitioners can interpret and analyze the heart sounds, murmurs, and other abnormal auditory phenomena. The graphical representation of the acoustic signals aids in identifying irregularities, such as heart murmurs, arrhythmias, or valvular diseases. The device provides valuable information about the condition and functioning of the heart, allowing for more accurate diagnoses and improved treatment plans.
Furthermore, the stethograph facilitates the comparison of current and past recordings, enabling healthcare professionals to monitor the progression of heart conditions over time. It also assists in the documentation and storage of patient records, contributing to a more comprehensive medical history.
In summary, a stethograph is a specialized medical device that combines the functionality of a stethoscope with graphical instrumentation. It enhances the accuracy and efficiency of cardiovascular examinations and helps healthcare professionals in diagnosing and monitoring heart-related conditions.
An apparatus for recording the respiratory movements of the chest.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
