…known history of biopsy-proven pulmonary sarcoidosis presents for cardiovascular risk stratification. He is currently asymptomatic, with no history of syncope or palpitations. An echocardiogram…

A 79-year-old male. No other data. Identify all abnormalities on the ECG. Click to zoom.

A 53-year-old male, with no known history of heart disease, experiences intense, constricting chest pain that started while he was shoveling snow. The…

A 62-year-old female with no prior history of cardiac issues presents to the emergency department with acute onset chest pain that started six…

A 35-year-old woman with no past medical history presents to the emergency department complaining of sudden-onset, rapid palpitations. An electrocardiogram (ECG) confirms…

…male with a history of hypertension and no prior documented arrhythmias presents to the emergency department with palpitations and dizziness. An ECG reveals a wide…

…hyperlipidemia, and no history of diabetes or heart failure (HF) presents to the clinic for a routine follow-up. His home and in-office systolic…

…45-year-old man with a new-generation mechanical aortic valve and no other risk factors for thromboembolism is scheduled for an elective partial colectomy…

…post-procedure angiogram shows no evidence of coronary dissection, occlusion, thrombus, disruption of collateral flow, or distal embolization. An echocardiogram demonstrates no new regional wall…

Which of the following ECG findings is typically considered a normal variant in asymptomatic athletes with no significant family history?

This 75-year old lady has an abnormal ECG. Two days earlier she experienced chest discomfort and shortness of breath. Define the abnormalitites on the…