[Extracorporeal lithotripsy in lumbar ureteral lithiasis. Is the ureteral catheter necessary?].

Objectives: To evaluate the efficacy of JJ catheter as urinary diversion in the treatment of lumbar ureteral lithiasis by ESWL.

Methods: Results obtained in our ESWL unit between january 1990 and October 2000 are compared. 680 cases of lithiasis are divided into 5 groups for analysis: Group A: Lumbar ureter non obstructive lithiasis.

[External genital injuries during childhood].

Objective: Genitalia trauma are relatively frequent pediatric emergencies. There is a wide spectrum of lesions that can be produced. The purpose of this study is to descriptively analyse our experience with pediatric urologic trauma over the last five years.