The infection of pyelonephritis often causes cystitis, this is the important way of infection, another way is the infection with urethral classics. 肾盂肾炎的感染经常引起膀胱炎，这是感染的重要途径，另一途径是经尿道的感染。
Now the urethral tissue has been trimmed, and has been brought through the lower incision in the vulva, creating the new urethral meatus. 现在尿道的组织已经修整好，并且从会阴上较低的那个开口拉出来，开辟成一个新的泌尿管道。
美
