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Early wide Bizarre QRS No P wave

A) Atrial fibrillation
B) Ventricular tachycardia
C) Atrioventricular block
D) Supraventricular tachycardia

1 Answer

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Final answer:

The correct answer to the ECG characteristics question is B) Ventricular tachycardia, as it corresponds with the description of early wide bizarre QRS complexes with no preceding P wave, indicative of this type of arrhythmia.

Step-by-step explanation:

The question asks about characteristics seen on an electrocardiogram (ECG) that are indicative of a certain type of cardiac arrhythmia. When an ECG shows early wide Bizarre QRS complexes without a preceding P wave, this suggests a rhythm that originates below the atria. In ventricular tachycardia, one observes abnormal QRS complexes that are wide and bizarre in shape. There is often no visible P wave, or it is not associated with the QRS complex since the ventricles are activated independently of atrial activity.

Based on the options provided and the features described: no P wave, early wide bizarre QRS complexes, the correct answer is B) Ventricular tachycardia. In contrast, atrial fibrillation would show an irregular rate and no discernible P waves, but not necessarily wide QRS complexes; an atrioventricular block would show a disruption in the conduction between the P waves and QRS complexes, and supraventricular tachycardia would show a narrow QRS complex (unless there is aberrant conduction).

User Don Vince
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