…coronary angiography or other invasive procedures, and affected patients may be relatively painless compared with those with spontaneous dissection. Clinical manifestations may result from rupture…

…are: Plaque rupture with exposure of thrombogenic material. Superficial plaque erosion. Thrombosis associated with a calcified nodule. Epicardial or microvascular coronary spasm. Spontaneous coronary artery…

…accounting for approximately 80% of cases. Other causes include acute mechanical complications—particularly ventricular septal defect (VSD) and papillary muscle rupture with acute severe mitral…

…plaque rupture, coronary artery spasm, coronary microvascular dysfunction (encompassing endothelial dysfunction, smooth muscle cell dysfunction, and dysregulation of sympathetic innervation), coronary embolism, and spontaneous coronary…

…for: characterizing the surface of atheroma; measuring fibrous cap thickness; distinguishing thrombus from plaque; evaluating occult plaque rupture; identifying spontaneous coronary dissection or intramural hematoma…

…rupture or plaque erosion with thrombosis, despite the absence of an angiographically obstructive lesion Coronary embolism or thrombus Epicardial coronary vasospasm Coronary microvascular dysfunction Spontaneous…

…and pathophysiology Spontaneous coronary artery dissection (SCAD) is an acute coronary disorder caused by separation within the coronary arterial wall, usually through formation of an…

…days and weeks. It reduces cardiac output and lower blood pressure. Cardiogenic shock may develop as a result of stunning. The systemic response to reperfusion…

…ECG should be recorded in all patients after return of spontaneous circulation (ROSC). The purpose of a 12 lead ECG is to detect ST elevation…

…ECG 1 . Sinus rhythm interrupted by ventricular tachycardia (VT). ECG 2 . Spontaneous termination of ventricular tachycardia (VT). ECG 3 . A single ventricular beat, followed by…