Objective To assess the use of bilateral renal venous renin ratio(RVRR)in predicting the benefit from percutaneous renal artery intervention(PTRA).

• 目的探讨肾静脉肾素活性及患侧肾静脉肾素与对侧肾静脉肾素的比值(RVRR)对肾动脉狭窄介入治疗高血压疗效的预测价值。