…in patients with a working diagnosis of NSTE-ACS, an immediate invasive strategy is recommended if they exhibit which of the following very high-risk…

…lead electrocardiogram (ECG) demonstrates a sustained monomorphic wide-complex tachycardia. The QRS complex exhibits a left bundle branch block (LBBB)-like morphology, an inferior axis…

…cardiac arrest. Despite escalating doses of intravenous inotropes and vasopressors, he exhibits signs of impending multiorgan failure, including oliguria and rising serum lactate. His neurologic…

…tachycardia (SVT). His blood pressure is 112/74 mmHg, and he exhibits no clinical signs of acute decompensated heart failure. However, a recent echocardiogram documents…

…regurgitation (SMR). The mechanism of her SMR is isolated mitral annular dilation. The leaflets exhibit planar coaptation, a large central regurgitant jet, and a limited…

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…

…diabetic, and obese patient presents with a sudden onset of shortness of breath and chest pressure while walking. She mentions occasional episodes of chest pain…

…elevated. An ECG shows no ST-segment elevation. Given the clinical context, which of the following statements regarding this patient's presentation is most accurate?

…The patient experiences palpitations with sudden onset and occassionally the sensation that the heart skips a beat. Clinical examination reveals nothing suspicious and the patient…

…are unsuccessful, and the VT persists despite the infusion. The patient's condition continues to deteriorate. What is the next most appropriate step in management?