Conclusion: RI is a time-dependent physiological parameters, it can significantly enchance the diagnostic value for obstructive uropathy by analysis of the interrenal RI difference or ratio.
Risk factors include urinary tract infections, as well as vesicoureteral reflux and obstructive uropathies, both of which are also risk factors for urinary tract infections.
，
双侧肾脏的RI值可显著提高其诊断梗阻的准确性。
有
尿管反流和尿路梗阻，这两者也是尿路感染的危险因素。
