Mechanical noise

Japanese: 機械性雑音 - きかいせいざつおん
Mechanical noise

…The murmur of an aneurysm is a soft, short systolic murmur. The murmur of an arteriovenous fistula is louder, heard throughout the cardiac cycle, and increases with systole. It is called a machinery murmur. Sometimes, an arteriovenous fistula may also be significantly louder during systole and sound like a purely systolic murmur. …

*Some of the terminology that refers to "mechanical noise" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…動脈瘤の雑音は収縮期雑音で軟らかく短い。これに対して動静脈瘻の雑音は,より強く,心臓周期全体にわたって聴取され,収縮期に一致して強くなり,機械性雑音machinery bruitとよばれている。ときに,動静脈瘻でも収縮期に著しく亢進し,純粋に収縮期の雑音のように聴かれることがある。…

※「機械性雑音」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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