U.S., June 5 -- ClinicalTrials.gov registry received information related to the study (NCT07625826) titled 'The Effect of Esketamine on Cough Reflex During Tracheal Extubation in Patients Undergoing Open Thyroid Surgery' on May 20.

Brief Summary: This study intends to conduct a prospective randomized controlled trial to implement esketamine-assisted anesthesia in patients undergoing open thyroidectomy, in order to observe the effect of esketamine on coughing during extubation in thyroidectomy patients.

Study Start Date: June, 2026

Study Type: INTERVENTIONAL

Condition: Thyroidectomy Coughing Reflex

Intervention: DRUG: Esketamine

After anesthesia induction, continue to administer esketamine by infusion at 0.1 mg/kg/h during the mainte...