Objective To explore method of training bladder muscle for ureter reserving patients in order to decrease the abnormal emiction rate. Methods Open the ureter according to the patients' needs ,compare with the classic method ,that is , opening the ureter timely. Compare the difference of abnormal emiction rate between the two groups. Results It can decrease the abnormal emiction rate obviously to carry out training on emiction according to the patients′ needs. Conclusions Opening the ureter according to...