Methods An ideal aortic valve model was established, and the force on the valvular surface in different situations were analyzed with geometric method.

• 方法建立理想的主动脉瓣模型,用几何学的方法对不同瓣叶情况下的瓣膜受力情况进行分析。结果二叶瓣无法开放,不符合生理要求。