Relationships between vasculature and viscera can be demonstrated as well as vascular patency, thrombus, or calcification.

同血管的开放度、血栓或钙化一样，脉管系统和内脏之间的关系可以清楚显示出来。

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Currently, substitute materials exist many defects, such as thrombus, calcification, and poor durability, most notably is the low level of endothelialization, all of which affect treatment.

目前替代材料存在血栓、钙化、耐久性差等诸多缺陷，最显著缺陷为内皮化程度低，从而影响治疗效果。

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