The change in left ventricular were included: 11 of 30 cases had left ventricular dilatation, 2 of 30 cases had decreased ejection fraction, 2 of 30 cases had decreased contractility, 24 of 30 cases had diastolic dysfunction.
Các tổn thương thất trái gồm buồng thất trái giãn (11/3 0), giảm phân suất tống máu (2/3 0), giảm co cơ (2/3 0), rối loạn chức năng tâm trương (24/3 0).