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Journal Articles

Exploration of the Feasibility of Mini-Percutaneous Nephrolithotomy with Gravity-Assisted Low-Pressure Irrigation in the Treatment of Renal Stones with “Cat’s Paw Sign” Pyonephrosis Instead of Multiple Percutaneous Drainage

Subject Area:
Further Areas
Kai Wang, Rongchang Guo, Xuhong Zhang, Mingxi Xu, Jun Da, Yiwei Wang
Journal: Urologia Internationalis
Urol Int (2026)
https://doi.org/10.1159/000550854
Published Online: 11 February 2026
... by the “cat’s paw sign” on CT scan) as an alternative to multiple percutaneous drainage. Methods: A retrospective analysis was conducted on 7 patients (4 males, 3 females; mean age 52.1 years) who underwent one-stage mPCNL between 2019 and 2023. Meticulous preoperative antibiotic prophylaxis was administered...
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