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  1. Article

    Open Access

    Dexmedetomidine combined with ropivacaine for erector spinae plane block after posterior lumbar spine surgery: a randomized controlled trial

    Due to lumbar spinal surgery is frequently accompanied with moderate-to-severe postoperative pain, it is necessary to find an effective postoperative analgesia for patients with this surgery. This study aimed ...

    Wang Yi-han, Tang Rong, Li Jun, Wang Min, Zhang Yan, Li Yi in BMC Musculoskeletal Disorders (2022)