Conditions: Valve Disease, Heart; CABG
Interventions: Procedure: Nonintubated Anesthesia Group; Procedure: Conventional Anesthesia Group
Sponsors: The First Affiliated Hospital of Guangzhou Medical University
Recruiting Conditions: Valve Disease, Heart; CABG
Interventions: Procedure: Nonintubated Anesthesia Group; Procedure: Conventional Anesthesia Group
Sponsors: The First Affiliated Hospital of Guangzhou Medical University
Recruiting