Borer H, Martina B
Medizinische Universitäts-Poliklinik, Departement Innere Medizin, Kantonsspital Basel.
Schweiz Med Wochenschr. 1992 Dec 26;122(51-52):1973-6.
We present two patients with exercise-induced bundle branch block (BBB), in which coronary heart disease could not be diagnosed by noninvasive techniques. Exercise-induced BBB (right BBB more than left BBB) is strongly associated with and requires intensive search for coronary heart disease.