| venous hum | <cardiology, clinical sign> A brief or continuous noise originating from the neck veins that may be confused with cardiac murmurs, particularly with the continuous murmur of patent ductus arteriosus. Synonym: bruit de diable, nun's murmur. (05 Mar 2000) |
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| hum | <cardiology, clinical sign> A low continuous murmur. Origin: echoic (05 Mar 2000) |