Objective To explore the reliability of color Doppler flow imaging (CDFI) in patients with chronic kidney disease(CKD) by measuring resistance index (RI) of intrarenal arteries to assess the degree of renal damage.

• 目的探讨通过彩色多普勒血流显像(CDFI)检测慢性肾病(CKD)患者肾内动脉阻力指数(RI)评估肾损害程度的可能性。