…He has no other significant medical history and is deemed to be at low surgical risk. You discuss the potential benefits of early surgical aortic…

…tachycardia (AT), and atrioventricular reentrant tachycardia (AVRT). Which of the following specific ECG criteria best supports a diagnosis of AVNRT over the other two arrhythmias?

…patient denies any chest pain, shortness of breath, or other symptoms suggestive of acute coronary syndrome (ACS) in the interim. He reports consistent medication adherence…

…A diagnosis of idiopathic ventricular fibrillation (IVF) is established. The patient's 30-year-old brother inquires about clinical evaluation for himself and other first…

A 65-year-old male presents to the hospital with an acute coronary syndrome (ACS). His LDL levels are very high (6 mmol/L [230…

…elevation and convex ST-segment elevation in anterior leads (V1 to V4) followed by TWI, what is the typical recommendation in the absence of other…

…58-year-old male with a history of chronic heart failure and an implantable cardioverter-defibrillator (ICD) presents to the emergency department after receiving multiple…

…and physical examination. An electrocardiogram is obtained which demonstrates occasional ectopic beats originating from the lower chambers of the heart. The cardiologist documents the presence…

…examination, he suddenly complains of chest pain radiating to his throat. He appears pale and diaphoretic. The ECG is performed immediately, as presented below. What…

Male 58 years with chest pain. Which abnormalities are present? Click to enlarge ECG.

…normal) and the electrical axis is 30 degrees (normal). Note that the ECG paper speed is 50 mm per second and the leads are presented…