Efficacy of preoperative electroacupuncture for ureteral access sheath placement during first-stage flexible ureteroscopy in urolithiasis: a multicenter, randomized, single-blind, sham-controlled trial protocol
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Introduction: Retrograde intrarenal surgery (RIRS) is a primary treatment for urolithiasis, with successful ureteral access sheath (UAS) placement being a critical step. Preliminary studies suggest preoperative electroacupuncture... ...
