Which ECG abnormality is characterized by the absence of a P wave, a wide bizarre QRS, followed by a T wave of opposite polarity?
A) PVC
B) PAC
C) Atrial flutter
D) Sinus block

Question

Quizplus · Accepted Answer

PVC, or Premature Ventricular Contraction, is characterized by the absence of a P wave, a wide and bizarre QRS complex, and a compensatory T wave of opposite polarity. This pattern reflects the ventricular origin of the beat, bypassing the normal atrial initiation and AV node conduction pathway.

Which ECG Abnormality Is Characterized by the Absence of a P