| 释义 |
DEFINITIVE EXAMPLES 权威例句〔Valsalva maneuver〕Expiratory effort against a closed glottis, which increases pressure within the thoracic cavity and thereby impedes venous return of blood to the heart.佛萨瓦氏压力均衡法:对着关闭的声门做的呼气努力,以增加胸腔内的压力并且由此阻止静脉血倒流回心脏美国传统〔open-heart surgery〕Surgery in which the thoracic cavity is opened to expose the heart and the blood is recirculated and oxygenated by a heart-lung machine.心内直视外科,开心手术:打开胸腔以暴露心脏的手术,然后通过人工心肺机来供血和氧美国传统〔transthoracic〕Across or through the thoracic cavity or chest wall.穿胸廓的:经过或穿过胸腔或胸壁的美国传统 |