There was no significant difference in the degree of stenosis detected by ultrasonographic image or angiography at the 9th week after balloon denudation (P > 0.05).
内皮剥脱术后第9周腹主动脉超声检查与血管造影检查的狭窄程度比较差异无显著性（P>0.05）。
There was no significant difference in the degree of stenosis detected by ultrasonographic image or angiography at the 9th week after balloon denudation (P > 0.05).
内皮剥脱术后第9周腹主动脉超声检查与血管造影检查的狭窄程度比较差异无显著性（P>0.05）。
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