Work-shop took place in Municipal Clinical Hospital № 7 of Kazan. It was held by the chief urologist of OAO "Russian Railways", MD, Professor, Honored Doctor of Russia, head of the urological center of the railway hospital in Nizhny Novgorod, Professor Fedor Sevryukov. Work-shop was dedicated to endourological treatment of patients with urolithiasis and benign prostatic hyperplasia.