Musselman D R, Tate D A
Department of Medicine, University of North Carolina School of Medicine, Chapel Hill.
Chest. 1992 Jul;102(1):319-20. doi: 10.1378/chest.102.1.319.
Continuation of the left anterior descending to form the posterior descending artery is rarely observed. We describe the first patient with this variant in whom the coronary artery extends beyond the crux, supplying branches to the atrioventricular node and both atrioventricular grooves.
左前降支延续形成后降支的情况很少见。我们描述了首例具有这种变异的患者,其冠状动脉延伸至心脏十字交叉处以外,为房室结和两个房室沟供血。