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汉语拼音：bàn mó

人和脊椎动物心血管系统中为防止心脏或血管、淋巴管中血液或淋巴的逆流而形成的膜状结构。瓣膜只能朝一个方向开启，以保证血液或淋巴按一定的方向流动。

1. 人或某些动物的器官里面可以开合的膜状结构。

• There was no relation between the cumulative dose of cabergoline and the presence of mild, moderate, or severe valve regurgitation.

  卡麦角林的累积剂量和轻度、中度、重度瓣膜返流无明显相关。

• If the heart failure is caused by a valve disorder, then surgery is usually performed.

  如果心衰是由瓣膜病引起的，通常将施行手术。

• These warty vegetations average only a few millimeters and form along the line of valve closure over areas of endocardial inflammation.

  这些疣状赘生物平均仅几个毫米，沿着心内膜炎症区上的瓣膜闭锁缘形成。

• Since the early 1960s, prosthetic heart valve have been used in the treatment of cardiovascular disease.

  自19世纪60年代以来，人工心脏瓣膜开始应用于临床手术治疗这种疾病。

• Meanwhile, he's got a hospital full of patients in oxygen tents that need mitral valve replacement, and he said, 'You can't wait on this.

  在这同时呢，医院吸氧室里挤满了患者，他们需要替换冠状瓣膜。于是他说，‘你们不能再等了。

• Intracardiac tumors or ball-valve thrombi can intermittently obstruct blood flow within the heart, producing presyncope or syncope.

  心内肿瘤或球状样瓣膜血栓可间歇性阻断心内血流，引起晕厥先兆或晕厥。

• Results Thickening, calcification, hemodynamic, morphologic changes of the aortic wall were exacerbated with increased age of patients.

  结果：随着年龄的增长，瓣膜增厚、钙化、血液动力学、心脏形态学改变逐渐加重。

• Later that afternoon , a policeman stopped by to ask for my mother's permission for the hospital to use father's valve .

  那天下午晚些时候，一名警察停在我母亲身旁，请求她允许让医院使用我父亲的心脏瓣膜。

• a section of aorta from a tissue donor with its valve intact is used to replace the aortic valve and a section of the ascending aorta.

  主动脉同种移植物：来自于组织供体的带有完整瓣膜的一段主动脉用来置换主动脉瓣和这一段升主动脉。