with the above in mind , twenty formalin-preserved hearts of tga were used to carry out the following studies : ( 1 ) feasibility of coronary artery relocation , ( 2 ) feasibility of switching of the aorta and pulmonary trunk , ( 3 ) feasibility of the conduit procedure , and ( 4 ) effect of left ventricular hypoplasia .
C0018787
hearts
C0205042
coronary artery