Yuanyuan Xu

Effect of dexmedetomidine as an adjuvant to ropivacaine in stellate ganglion block on postoperative sleep quality in patients undergoing thyroid cancer surgery: a randomized double-blind controlled trial

Postoperative sleep disturbance is common after thyroid cancer surgery and may delay recovery. Stellate ganglion block (SGB) can regulate sympathetic activity, but single local anesthetic blockade has limited duration. This trial aimed to evaluate whether perineural addition of d...