…because her ejection fraction is not severely reduced. Which of the following represents the most accurate clinical understanding of the criteria for advanced heart failure…

…are entirely normal. He has no known family history of cardiomyopathy. What is the most appropriate next diagnostic step to evaluate this patient's condition?

…unremarkable. The hospital does not have troponin assays available. Which of the following is the most appropriate next step in assessing for myocardial infarction (MI)…

…onset of palpitations and lightheadedness. His electrocardiogram (ECG) reveals a wide-complex tachycardia with fully pre-excited QRS complexes. P waves are difficult to assess…

Which anticoagulant is not recommended in patients with STEMI undergoing PPCI?

…to undergo a dental extraction for a non-restorable tooth. She has no prior history of infective endocarditis. Which of the following is the most…

…heart skips a beat. Clinical examination reveals nothing suspicious and the patient has not experienced any symptoms during the last week. What does the ECG…

…stairs. He has been experiencing short episodes of dyspnea over the past month, especially during physical exertion. The patient's ECG is presented below. What…

…flow achieved. Post-procedure, he is started on guideline-directed medical therapy. Which of the following statements is most accurate regarding this patient's risk?

A patient's ECG shows intermittently non-conducted P waves with a fixed PR interval. What type of AV block does this describe, and what…

This 54-year-old patient with Covid-19 (Sars-Cov-2) has a slightly irregular rhythm. What is the rhythm and should you be concerned…

A 64 year old male patient with hypertension. ECG is recorded during his annual health screening. He is asymptomatic during the recording. Heart rate 67…