Abstract:
Objective：To analyze the clinical diagnosis Methods and therapeutic effect in 38 cases of children with urethral injury.
Methods：The clinical data of 38 children with urethral injury admitted to the Department of Urology of Hunan Children's Hospital from June 2012 to October 2015 were retrospectively analyzed, and the clinical diagnosis methods and treatment effects were summarized.
Results：The surgery results showed that in the 38 cases of urethral injury, there were 5 cases of urethral injury(female), 2 cases of bladder neck injury(female), 6 cases of penile urethral injury(male), 10 cases of bulbous urethral injury(male) and 15 case of posterior urethral injury(male). The sensitivity of the diagnosis by retrograde urography was 97.37%, the specificity was 100% and the accuracy was 97.37%.The urodynamic indexes of the children before and after treatment had statistical difference(P<0.05).
Conclusion：Retrograde urography can make the type of urethral injury clear, on which targeted treatment can be carried out to achieve good clinical effect.

Key words: Urethral injury, Retrograde urography, Children