…review on this topic [1]. References [1] G Heusch. Myocardial Ischemia: Lack of Coronary Blood Flow or Myocardial Oxygen Supply/Demand Imbalance? Circ Res. 2016…

…capable of causing cardiac arrest, is an infrequent occurrence. Hypercalcemia, hyponatremia, hypernatremia, hypomagnesemia, and hypermagnesemia are exceedingly rare precipitants of cardiac arrest. Sodium imbalance Neither…

…in both depolarization and repolarization, which is why potassium imbalance may cause dramatic ECG changes. These are of utmost clinical significance. There is a rather…

…imbalance between myocardial oxygen supply and demand, without the presence of acute atherothrombosis. Type 3 MI: Describes cardiac death in patients with symptoms suggestive of…

…Myocardial ischemia and infarction Definition and pathophysiology Myocardial infarction (MI) is a clinical diagnosis that integrates myocardial injury, evidence of acute myocardial ischaemia, electrocardiographic findings…

…Some acute coronary events occur without an identifiable culprit thrombus. NSTE ACS generally reflects an imbalance between myocardial oxygen supply and demand. In many cases…

…electrolyte imbalance ECG The effect of antiarrhythmic drugs, beta blockers and calcium channel blockers on rhythm, conduction and ECG waveforms Although the purpose of antiarrhythmic…

Drugs and electrolyte imbalance ECG Digoxin ECG changes: arrhythmias, conduction defects and waveform changes Digoxin may be used in patients with heart failure, atrial fibrillation…

…arrhythmology Drugs and electrolyte imbalance ECG Definition and Pathophysiology Acquired long QT syndrome (LQTS) is characterised by an abnormal prolongation of the QT interval on…

…ischemia: Supply demand imbalance vs. lack of supply In clinical practice, ischemia is often described as a consequence of an imbalance between oxygen demand and…