Remember that T wave inversions and ST segment depression are normal in leads V1 to V3 in the presence of a right bundle branch block; thus, myocardial ischemia technically cannot be easily ...

[3] The present study included 3527 patients (50% male; mean age 82 years), of which one in 10 had RBBB on baseline ECG. Most (63%) had isolated RBBB, but 34% and 2.7% had associated left anterior ...