The ECG showed sinus bradycardia with striking early repolarization, ST segment elevation, and peaked T waves. These ECG abnormalities represent an unusual pattern for beta-adrenergic blocking agent toxicity.Grant R GwinupAnnals of Emergency Medicine...
Q waves may develop withinone to two hours of the onset of symptoms ofacute myocardial infarction, though often they take 12 hours and occasionally up to 24 hours to appear. The presence of pathological Q waves, however, does not necessarily indicate a completed infarct. Why is my ECG upside...
A 70-year-old woman with a history of hypertension, diabetes and renal disease presented to the emergency department complaining of diffuse weakness for 24 hours. On examination, vital signs showed a normal temperature, pulse 100 beats/min, respiratory rate 25 breaths/min, pulse oximetry 97%, ...
Case 70 Advanced hyperkalemia-induced ECG abnormalities including tall and peaked T waves and RBBB with diffuse intraventricular block along with flat P waves and first degree A-V blockdoi:10.1159/000429056E.K. Chung