la banda miocardica ventricular


Fig. 33

A, ventricular base ; the line points out the cut base-apex to divide both ventricles longitudinally. B, the arrows points out the trajectory described in the space by the successive segments of the band. C, RFW right free wall. IVS, interventricular septum. LFW, left free wall. Right segment, r.s. ; ascendent segment, a.s. ; descendent segment, d.s. ; left segment, l.s. The arrows show the laminar trajectory to be followed to unroll the ventricular myocardium to evidence the ventricular band. D, with r.s.f. are pointed out the fibres that, coming from the free wall of the right ventricle, reflects at the anterior interventricular sulcus and cover the septum from bottom to top.

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