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To unfold the heart, we must separate the aorta from the pulmonary artery... to expose the free wall of the right ventricle. ...e must unfold the helix of the heart ...unroofing ...the from its ventricular attachment to separate the ascending and descending limbs... by unwrapping the coil. ... longitudinal myocardial band is demonstrated that corresponds directly to an open stretched rope. ...Dr Torrent-Guasp has performed this unfolding or unscrolling while dissecting an intact heart... to define the intact myocardium as a single muscle band that extends between the aorta at its termination to the at its beginning. ...A fascinating study was done by Dr P. P. Lunkenheimer... which can counteract concerns that this... may not be repro-ducible... (en) |