V. Fourchard et al., CHRONIC OCCLUSION OF THE LEFT MAIN AND RI GHT CORONARY-ARTERIES, Archives des maladies du coeur et des vaisseaux, 86(11), 1993, pp. 1633-1635
The authors report a case of chronic occlusion of the left main corona
ry associated with occlusion of the second segment of the right corona
ry artery documented at coronary angiography carried out for effort an
gina without previous infarction. Myocardial perfusion was preserved m
ainly by a marginal branch of the right coronary arising immediately b
efore the occluded second segment and by a small branch of the left ma
in coronary artery.