In apical four chamber view, not only single ventricle could be displayed, but the common atrio-ventricularvalve, mono-atiriatum and other anomality could be displayed also.
在心尖四腔心切面除显示单心室外，还能显示共同房室瓣、单心房等合并畸形。
2
The left atrio-ventricular (mitral) valve consisted of two main cusps.