Fig. 1From: No staghorn calculi and none/mild hydronephrosis may be risk factors for severe bleeding complications after percutaneous nephrolithotomyMild complication after PCNL in 57-year-old woman who underwent CT scan and nephrosonography preoperatively. a Sonagraphic view demonstrated anteroposterior diameter (APD) of right kidney was 39.74 mm, severe hydronephrosis. b CT view of staghorn calculiBack to article page