S M Zeldis, J Morganroth, L N Horowitz, E L Michelson, M E Josephson, E C Lozner, H MacVaugh, J A Kastor
Two hundred patients underogoing coronary bypass graft surgery were studied to determine the frequency and significance fo new fascicular conduction distrubances. The follow-up period ranged from 13 to 39 months. New disturbances developed in 39 patients (20 percent). Isolated right bundle branch block (6 percent) and left anterior hemiblock (6 percent) were the most common disturbances. Righ bundle branch block was usually transient and was not associated with further complications in the follow-up period...
May 1, 1978: American Journal of Cardiology