Intraoperative monitoring.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000209:etiology; D001794:Blood Pressure; D006328:Cardiac Catheterization / Q000009:adverse effects; D002302:Cardiac Output; D002496:Central Venous Pressure; D004562:Electrocardiography; D006439:Hemodynamics; D006801:Humans; D008991:Monitoring, Physiologic; D013514:Surgical Procedures, Operative