单词：aortic stenosis
aortic stenosis的用法和样例：
例句
- Here is a congenital bicuspid aortic valve.这是一个先天性的两瓣叶主动脉瓣。
- The most common causes are aortic or pulmonic valve regurgitation.最常见的原因是主动脉瓣或肺动脉瓣反流。
- Acquired aortic stenosis may occur after a strep infection that progresses to rheumatic fever.发展成风湿热的链球菌感染之后获得性主动脉狭窄可能发生。
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