Conclusion congenital bicuspid aortic stinosis relates to the thicking and calcification of aortic valves, and most of patients with congenital bicuspid aortic stinosis have mild stenosis.

• 结论二叶主动脉瓣狭窄的发生与主动脉瓣的增厚钙化有关，且主动脉瓣狭窄多为轻度狭窄；