Objective: To study aortic remodeling produced by chronic sinoaortic denervation (SAD) and its time course, and to examine the role of humoral factor in the SAD-induced aortic remodeling.

• 目的:观察去窦弓神经（SAD）大鼠主动脉重建及发生发展过程，初步探讨体液因素在其中的作用。