…mellitus, and obesity with a body mass index of 38 kg/m2. Physical examination is equivocal, with clear lungs and trace bilateral pedal edema. To…

A 68-year-old woman presents with worsening peripheral edema and fatigue. Transthoracic echocardiogram reveals a flail tricuspid leaflet, a proximal isovelocity surface area (PISA…

…heart rate is 120 beats per minute, and oxygen saturation is 88% on room air. Jugular venous distension is noted, and lung auscultation reveals bilateral…

A 32-year-old woman with congenital heart disease (CHD) and an unrepaired intracardiac shunt is resuscitated from an out-of-hospital cardiac arrest due…

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

A 62-year-old man with heart failure and a reduced left ventricular ejection fraction of 35% presents with highly symptomatic, recurrent focal atrial tachycardia…

…and heart failure, suddenly experiences chest pain and tightness while walking her dog. She has never experienced such symptoms before. The patient appears anxious and…

What is the recommended action if a QTc value is borderline or abnormal and the heart rate is less than 50 beats/min?

…chronic heart failure presents to the emergency department with worsening shortness of breath and lower extremity edema. His initial troponin level is elevated, and a…

…a positive P-wave. Because the heart rate is 69 per minute, and the P-wave is positive in lead II, you conclude that the…

…his annual health screening. He is asymptomatic during the recording. Heart rate 67 beats per minute. Identify all abnormalities on the ECG. Click to zoom…