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

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…

…left shoulder and jaw. She is also experiencing shortness of breath and nausea. On examination, her blood pressure is 145/90 mmHg, heart rate is…

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…

A 68-year-old male with a history of hypertension and no prior documented arrhythmias presents to the emergency department with palpitations and dizziness. An…

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

…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…

…URL). An electrocardiogram (ECG) shows no new Q waves. A post-procedure angiogram shows no evidence of coronary dissection, occlusion, thrombus, disruption of collateral flow…

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

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