Objective: to form formulas to calculate the pressure difference between left renal rein and inferior vena cava and test the value of this pressure difference in the diagnosis of NutCracker Syndrome.
目的:构建计算左肾静脉与下腔静脉之间压差的方程序,并检验其在胡桃夹综合症诊断中的价值。
2
Objective and Methods to research into the diagnostic significance and clinical value of CDU on nut-cracker phenomenon.