Objective To investigate the changes of left atrial function beforeandafter Off-pump coronary artery bypass (OPCAB) using transthoracic echocardiography (TTE) and acoustic quantification (AQ).
Balance of the balance disk is dynamic, the pump rotor in a balanced position for the axial pulse beforeandafter.
平衡盘的平衡状态是动态的，泵的转子在某一平衡位置会前后作轴向脉动。
3
Before installation on the suction and discharge line to clean, remove rust and dirt, especially welding pipe welding slag must be thoroughly cleared, to avoid killed after entering the pump.