Efficacy and safety of flexible and navigable suction ureteral access sheath combined with flexible ureteroscopic lithotripsy versus flexible ureteroscopic lithotripsy alone for infected upper urinary tract stones: a retrospective cohort study.

World J Urol · 2026 · PMC12906553 · PMID 41689658

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did not reach statistical significanceno p-value reported

Although these differences did not reach statistical significance, the observed numerical trends in some outcomes may hold clinical relevance and warrant further validation through larger-scale studies.

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