Echocardiography Myocardial ischemia and infarction Definition and pathophysiology Left ventricular (LV) thrombus is an intracavitary clot attached to the LV endocardium, typically overlying an akinetic…

…LBBB and a left ventricular ejection fraction (LVEF) $< 35%$, the implantation of a defibrillator or a CRT D is indicated to prevent SCD…

…instability. Fewer than 1% of patients with ST elevation myocardial infarction (STEMI) who reach the catheterization laboratory are found to have complete LMCA occlusion, likely…

…His, bundle branches (left and right bundle branch), and Purkinje fibers. The conduction system allows for rapid spread of the depolarization to the contractile cells…

…produce ST segment elevations that mimic acute myocardial infarction. Acute pericarditis is a primary differential diagnosis and presents with distinct characteristics compared to transmural ischemia…

…septum, or mitral valve apparatus. These lesions can cause acute severe regurgitation, a left to right shunt, tamponade, or sudden loss of effective cardiac output…

…left bundle branch block, Wolff–Parkinson–White patterns or ventricular pacing STEMI and non ST segment elevation myocardial infarction (NSTEMI) are contemporary clinical and electrocardiographic…

…to Approach to Patients with Chest Pain). As in patients with STEMI, those with NSTEMI and unstable angina are at considerable risk of developing life…

…left lateral wall posteriorly in thorax (Figure 1). This area is most frequently designated as the posterolateral wall, but it may also be referred to…

…Example 10 STEMI Example 11 STEMI Example 12 ECG examples of acute STEMI (ST elevation myocardial infarction). Overview of management Click the diagram to enlarge…