The fltenotio arsery was dilated by percutaneous transluminal renal angioplagty (PTRA) using a balloon catheter. The initial rate of success wag 93% (13/14).

• 用经皮穿腔肾动脉成形术(PTRA)扩张狭窄的肾动脉,初期成功率为93%25(13/14)。