Figure 105b

Four-chamber view showing mitral (MV) and tricuspid (TV) valves.
The annulus of the tricuspid valve is more spiral than the annulus of the mitral valve (MV). LA= left atrium; LV= left ventricle; RA= right atrium; RV= right ventricle; VS= ventricular septum.

BF Waller et al: Tomographic views of normal and abnormal hearts: The anatomic basis for various cardiac imaging techniques. Clin Cardiol 13:804(pt 1), 877(pt II), 1990.