Elementary knowledge of echocardiography the electrocardiogram doctor should learn:Part one
Electrocardiogram and echocardiogram are both non-invasive examinations widely used in clinical practice.They help to reflect underlying cardiac physiological and pathophysiological status from different perspectives,and play indispensable roles in the management of patients.We herein describe the elementary echocardiographic knowledge the electrocardiogram doctor should bear in mind,in the hope of enhancing their understanding of cardiac structure,function and hemodynamic state,improving the quality of patient care.