…In thoracic outlet syndrome, when the upper limbs are placed in a position that compresses the subclavian or axillary artery, a systolic murmur can be heard in the area of partial stenosis. As for venous murmurs, a continuous murmur that increases during diastole can be heard in the jugular vein of adults, which is more common on the right side and is called a venous hum. It is more pronounced when the patient is standing or sitting, and usually disappears when the patient is lying down. … *Some of the terminology that mentions "venous hum" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…胸郭出口症候群では,上肢を鎖骨下または腋窩(えきか)動脈を圧迫するような位置にしたときに,部分的狭窄を起こした部分で収縮期雑音が聴取される。 静脈性の雑音としては,成人の頸静脈で拡張期に増強する連続性の雑音が聴取できることがあり,右側に多く,独楽(こま)音venous humとよばれている。立位または座位をとると著しく,ふつう臥位では消失する。… ※「venous hum」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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