the P wave morphology would be different from the normal sinus P wave morphology. When every other QRS complex is a premature atrial contraction, then the rhythm is referred to as “atrial ...

AFib is an abnormal heart rhythm and can be continuous or come and go (paroxysmal). AFib puts people at a higher risk for ...

Single ventricular premature ... the next sinus complex; otherwise, sinus depolarization would suppress it 2,3. Figure 2: An ECG obtained from a beagle dog 21 days later, showing six rhythm ...

A premature atrial contraction (PAC ... 2 P to P intervals after the last normal sinus beat. When every other QRS complex is a PAC, then the rhythm is referred to as "atrial bigeminy".