Answer: Acute anteroseptal infarct and right bundle branch block (RBBB). Discussion: Q waves and ST elevation in leads V1-4 are diagnostic of an acute ST elevation myocardial infarction of the ...

There are Q waves in the inferior leads and in leads V1-V4 (anteroseptal leads). This indicates an infarction, possibly old. What is concerning about this ECG tracing are the ST segments. There is an ...

AMONG the complications that may plague the patient with myocardial infarction, there are few more dramatic or serious than rupture through an infarct involving the interventricular septum. To be sure ...

THE electrocardiographic findings resulting from infarction of the interventricular septum were recently described by Roesler and Dressler.‡ These investigators found that when the septum was involved ...