Effects of ropivacaine combined with different concentrations of methylene blue for fascia iliaca block on postoperative analgesia and rehabilitation in patients undergoing hip arthroplasty
ZHANG Yang, YANG Shun, ZANG Liuxue, LU Ziru, YU Zhenfeng, LIU Meiyu
Practical Geriatrics . 2025, (5): 466 -471 .  DOI: 10.3969/j.issn.1003-9198.2025.05.007