…segment return is explained by rapid normalization of myocardial cell membrane potentials in the ischemic area. Myocardial cells are capable of normalizing their membrane potentials…

…Collateral circulation develops in ischemic myocardium because longstanding ischemia causes the myocardium to secrete growth factors (particularly VEGF [vascular endothelial growth factor]) which stimulate nearby…

…territory. Clinical Presentation and Symptoms The source material addresses posterior infarction primarily in the context of suspected acute coronary syndrome and acute myocardial ischaemia. Patients…

…and/or fall in cardiac troponin with at least one value above the 99th percentile upper reference limit; and Clinical evidence of acute myocardial ischaemia…

Myocardial ischemia and infarction Procedurer Definition and scope Coronary angiography is an invasive fluoroscopic procedure in which contrast media are injected selectively into the epicardial…

…myocardial ischaemia caused by transient abnormal vasoconstriction of one or more coronary arteries. Epicardial spasm produces a reversible functional occlusion and usually causes transmural ischaemia…

…abnormalities may produce a transient mismatch between myocardial oxygen demand and coronary blood supply, resulting in myocardial hypoperfusion or ischaemia. Ischaemia is commonly precipitated by…

…or left shoulder. It may occasionally be steady and resemble myocardial ischaemia, creating diagnostic difficulty in a patient recently treated for AMI. Dyspnoea may occur…

…a functional cardiac imaging technique used primarily to identify inducible myocardial ischaemia and to estimate prognosis in patients with suspected or established coronary artery disease …

…syndrome (ACS) comprises a spectrum of clinical presentations caused by suspected acute myocardial ischaemia. It includes patients with recent changes in symptoms or clinical signs…