The error of FIF is studied in this paper, and an efficient method to solve the inverse problem of FIF is obtained.

研究分形插值的误差估计，并由此获得解反问题的一条有效途径。

Objective To evaluate the safety and effect of percutaneous fenestration of intimal flap(FIF) and endovascular stent(ES) placement for aortic dissection.

目的探讨经皮主动脉夹层内膜瓣开窗术（FIF）及内支架（ES）置入术治疗主动脉夹层的临床应用价值。