Fig 3-3 A:Movement of the attachment point of the posterior mitral valve
at anulus fibrosus, obtained by echocardiography (EC)
EC sector scan. Orientation of M-mode registration.

Fig 3-4 A:Movement of
the attachment point of the anterior mitral valve at anulus fibrosus obtained by
echocardiography (EC)
EC sector scan. Orientation of M-mode registration.