Opioid-Free Combined Anesthesia With Spontaneous Breathing for VATS

Conditions: Video-assisted Thoracoscopic Lung Surgery ；Anesthesia Interventions: Drug: opioid based strategy; Drug: opioid-free strategy; Procedure: Laryngeal mask airway; Preserved spontaneous breathing; Procedure: Double lumen tracheal tube; Mechanical ventilation Sponsors: Tongji Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials