…bundle branch blocks are treated sub optimally (in terms of evidence based medications and use of PCI), as compared with individuals without bundle branch blocks…

…fibrosis of the conduction system and acute myocardial infarction (particularly anterior STEMI). Hence, an acute myocardial infarction may actually result in LBBB which then masks…

…against greater resistance and any disturbance in ventricular activation will reduce the efficiency of the pumping function. The primary ECG manifestations of conduction defects are…

…bundle branch blocks and alter their appearance. Some patients develop nonspecific intraventricular conduction defects without any change in their QRS appearance. Such conduction delays may…

…immediately treatable threats without delay: hypoxia, hypoglycaemia, circulatory failure, sepsis, stroke, intracranial haemorrhage, seizure, poisoning and severe withdrawal. 4. Establish whether the condition is new…

…ischemic injury can disrupt the conduction system at any level, producing atrioventricular (AV) or intraventricular blocks. Isolated sinus bradycardia in the early hours following infarction…

…digoxin. Increased Vagus activity diminishes the automaticity in the sinoatrial node (which lowers heart rate) and also slows conduction over the atrioventricular (AV) node. The…

…and short RR intervals have shorter refractory periods. Aberrant conduction occurs when the length of the cardiac cycle is changed without a compensatory change in…

…Proposed explanations in the source material include cardiac memory after abnormal ventricular activation, transient rate related conduction abnormalities, pacing related repolarization changes, and inadequate coronary…

…In either scenario, there is sustained muscle activation, leading to marked heat generation, acidosis, and the subsequent development of hyperkalemia. This condition is potentially fatal…