…response. The ECG in ectopic atrial rhythm and atrial tachycardia A regular rhythm with P waves that differ in contour from sinus P waves. If…

…atrial contraction (premature atrial beat / complex) A premature atrial contraction is produced by an impulse discharged from an ectopic focus located anywhere in the atria…

…energy and is difficult to terminate pharmacologically. Ectopic atrial tachycardia or SVT that has not been terminated by vagal manoeuvres, adenosine or rate controlling drugs…

…and atherosclerosis. Ectopic fat deposited around or within the heart and kidneys may exert direct compressive effects and releases additional inflammatory and profibrotic mediators. Perinephric…

…are lower or otherwise modified in some populations. Cardiometabolic mechanisms Visceral and ectopic fat are particularly relevant to cardiovascular risk. Excess adipose tissue promotes: Chronic…

…adrenal adenoma Bilateral adrenal hyperplasia Primary or unilateral adrenal hyperplasia Rare aldosterone producing adrenal carcinoma Less commonly, ectopic aldosterone production Familial forms include familial hyperaldosteronism…

…causing aberrant ventricular conduction. A premature atrial beat is simply an extra (unexpected) beat discharged by an ectopic focus in the atria. The impulse from…

…AVRT (Pre excitation, Wolff Parkinson White syndrome) and ectopic atrial tachycardia have traditionally been referred to as paroxysmal supraventricular tachycardias , because these tachyarrhythmias originate in…

…and the ventricles, which is why ectopic beats and ectopic rhythms originating there are referred to as junctional beats and junctional rhythms. The atria will…

…Ventricular premature complexes are not preceded by P waves because the ectopic impulse originates in the ventricles and does not influence the atria (with exceptions…