Sequential Treatment of Duplex Kidney with Pyonephrosis: Case Reports and Analysis

This case report is designed to investigate sequential treatment principles, the appropriate timing for nephrostomy and radical nephrectomy, and the merits and demerits of laparoscopic and open surgical procedures in the context of a duplex kidney accompanied by pyonephrosis. Through a meticulous analysis of two representative cases and a comprehensive review of pertinent literature, the report offers a valuable reference for clinical practice. This enables the optimization of treatment strategies for patients afflicted with a duplex kidney and pyonephrosis, leading to enhanced treatment efficacy and a reduction in potential complications.