Abeselom LemmaSadam Aliye2025-08-122025-08-122024-10-09https://etd.aau.edu.et/handle/123456789/6479Under ideal conditions PCNL has a stone clearance rate of over 90%. However, after PCNL, 10% to 35% of patients experience a systemic inflammatory reaction, and a small proportion progresses to sepsisen-USCorrelation of Preoperative Urine CultureCorrelation of Preoperative Urine Culture and Post Pcnl Stone Culture and their Association with Post PcnlsirsThesis