Retrograde ureteral catheterization (RUC) was performed with intravenous anesthesia combined with caudal anesthesia, continuous epidural anesthesia or laryngeal mask airway. An F7.5-10.8 cystoscope (K
Retrograde ureteral catheterization (RUC) was performed with intravenous anesthesia combined with caudal anesthesia, continuous epidural anesthesia or laryngeal mask airway. An F7.5-10.8 cystoscope (K
