Atrial Ectopic Beats
Appearance of premature beats on electrocardiogram (ECG), with normal QRS complex but the preceding p wave of different morphology as compared to normal p wave, is termed as atrial ectopic…
Sick Sinus Syndrome
The disease is recognized by variety of arrhythmias (sinus bradycardia, paroxysmal tachycardia, paroxysmal atrial fibrillation, sinoatrial block, atrioventricular block). It can appear in any age but predominantly in older age.…
Sinus Bradycardia
The heart rate less than 60 in adults and less than 100,80 and 70 in infants, toddlers and school going children respectively is termed as sinus bradycardia. It can be…