- machinery murmur
- Gibson m.
Medical dictionary. 2011.
machinery murmur
Look at other dictionaries:
machinery murmur — a continuous heart murmur that indicates patent ductus arteriosus or arteriovenous fistula … The new mediacal dictionary
Murmur — A Murmur is an abnormal "whooshing" sound created by blood flow through heart valves, as well as flow through chamber narrowings or unusual connections seen with congenital heart disease. It is usually heard by the doctor while… … Medical dictionary
Gibson murmur — a long rumbling sound occupying most of systole and diastole, usually localized in the second left interspace near the sternum, and usually indicative of patent ductus arteriosus. Called also machinery m … Medical dictionary
Continuous murmurs — Auscultogram from normal and abnormal heart sounds Heart murmurs are most frequently organized by timing, into systolic heart murmurs and diastolic heart murmurs. However, continuous murmurs can not be directly placed into either category.[1] … Wikipedia
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Hum — Hum, n. 1. A low monotonous noise, as of bees in flight, of a swiftly revolving top, of a wheel, or the like; a drone; a buzz. [1913 Webster] The shard borne beetle with his drowsy hums. Shak. [1913 Webster] 2. Any inarticulate and buzzing sound; … The Collaborative International Dictionary of English
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