主动脉纵向切开后，可以清楚地看见狭窄。在狭窄区域，湍流增加将导致动脉粥样硬化的危险性增加。
The aorta is opened longitudinally here to reveal a coarctation. In the region of the narrowing, there was increased turbulence that led to increased atherosclerosis.
