Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132093) titled 'Effects of Preoperative Stellate Ganglion Block Combined with Dexmedetomidine on Postoperative Sleep Quality in Patients Undergoing Laparoscopic Gynecological Surgery' on Sept. 9.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Huai'an Second People's Hospital

Condition: Laparoscopic Hysterectomy

Intervention: Group S: Sympathetic Ganglion Group:Preoperative stellate ganglion block was performed, and during the operation, an equal volume of normal saline (placebo) was intravenously infused. Stellate ganglion block procedure: A skilled anesthesiologist conducted the operation under...