Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119914) titled 'The effect of esketamine-mediated opioid-free anesthesia on postoperative urinary retention in female patients undergoing laparoscopic cholecystectomy' on March 5.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Huai'an Hospital of Huai'an City

Condition: Postoperative urinary retention

Intervention: Opioid-free anesthesia group:For anesthesia induction, midazolam 0.05 mg/kg, propofol 2 mg/kg, rocuronium 0.6-0.9 mg/kg, etomidate 0.7 mg/kg (administered in two doses, one before intubation and the other before skin incision, with each dose at 0.35 mg/kg), lidocaine 1 mg/kg, esmolol ...