Comparison of preoperative echocardiographic results: There is a significant difference between the AMI group and the UA group after the left ventricular stroke volume group (p
Comparison of preoperative echocardiographic results: there was significant difference in postoperative left ventricular stroke volume between AMI group and UA group (P<br>
Comparison of preoperative cardiac ultrasound results: There was a significant difference in left ventricular stroke volume between AMI group and UA group after operation (P