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Purpose: To evaluate the effectiveness of interventional therapy for complications of transplanted renal allografts.Materials and Methods: Between January 2009 and March 2014,fourteen patients received interventional therapy for complications of renal allografts.Complications included transplant renal artery stenosis(TRAS); TRAS combined with pseudoaneurysms; transplant renal venous kinking and ureteral obstruction(UO).Serum creatinine(S.Cr)levels were evaluated before and after procedure.