CCRN AACN Exam Questions And Correct
Answers
Atrial fibrillation adverse consequences - answer1. decreased cardiac output due to loss of
atrial kick, rapid ventricular rate, irregular ventricular rhythm
2. tachycardia induced cardiomyopathy - in rapid afib for prolonged period of time
3. throm...
v1 and v6 - answer✔helps to differentiate VTACH from SVT with aberrant intraventricular
conduction
helps to recognize right and left bundle branch blocks
differentiates between right and left ventricular ectopy
differentiates between right and left ventricular pacing
v1 and v6 placement - answer✔v1 - fourth intercostal space at the right sternal border
v6 - left midaxillary line at the v4 level (fifth intercostal space midclavicular line)
primary dysrhythmia monitoring lead - answer✔V1
what is lead II used for? - answer✔used to identify atrial activity if unclear in other leads or for
visualization of R waves during synchronized cardioversion
rhythms with a short PR interval - answer✔may indicate presence of accessory pathway
lead III or avF - answer✔assists in diagnosis of hemiblock
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