Male medicine.medical_specialty Embolism MEDLINE Coronary Artery Bypass, Off-Pump Echocardiography, Three-Dimensional 030204 cardiovascular system & hematology 03 medical and health sciences Ventricular Dysfunction, Left 0302 clinical medicine Internal medicine Monitoring, Intraoperative Medicine Humans business.industry Stroke Volume Stroke volume Middle Aged medicine.disease Plaque, Atherosclerotic Anesthesiology and Pain Medicine 030228 respiratory system Cardiology Radiology business Echocardiography, Transesophageal