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…

…had higher crude in hospital and 6 month mortality (up to 18% at 6 months for 1 mm elevation, vs 7.6% with no elevation)…

…A), left bundle branch block (B) and right bundle branch block (C). One large box equals 100 ms at paperspeed 25 mm/s. Figure 2…

…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…

…of activity, unlike typical exertional angina. A precipitating factor is identifiable in up to one half of cases. Reported precipitants include vigorous physical activity, emotional…

…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…