Atrial tachycardia and other ectopic atrial ... on ambulatory ECG monitoring in the elderly and is frequently asymptomatic. Symptoms of atrial tachycardia depend on the ventricular rate and ...

ECG plays an important role in detection of several stroke risk factors/predictors including atrial fibrillation and left ventricular ... higher automaticity – ectopic beats; and re-entry ...

For ventricular ectopy, an instantaneous rate of >40–50 ... sinus depolarization would suppress it 2,3. Figure 2: An ECG obtained from a beagle dog 21 days later, showing six rhythm strips ...