In a premature atrial complex (PAC) , the P wave may be biphasic. This means that:
A) the waveform has both positive and negative deflections on the ECG tracing.
B) the P wave is hidden within the T wave.
C) every third complex is a premature beat.
D) a changing P wave configuration with at least three variations in one lead.
Correct Answer:
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Q1: What is the atrial rate in atrial
Q3: What kind of impulse causes atrial dysrhythmias?
A)Extrinsic
B)Augmented
C)Ectopic
D)Inferior
Q4: How many different P wave configurations in
Q5: A cardiac cell or group of cells
Q6: What is the rate of multifocal atrial
Q7: What occurs immediately prior to ventricular systole
Q8: Multifocal atrial tachycardia (MAT)is usually triggered by
Q9: Which atrial dysrhythmia has capital F waves
Q10: Which atrial dysrhythmia has a cardiac complex
Q11: Multifocal atrial tachycardia (MAT)is sometimes confused with
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