CCRN AACN Exam Questions and Answers
atrial fibrillation adverse consequences - Ans:-1. 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. thromboembolism...
most common complication of ischemic heart disease and MI - Ans:✔✔-dysrhythmias
best leads for differentiating wide QRS rhythms - Ans:✔✔-v1 and v6
v1 and v6 - Ans:✔✔-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 - Ans:✔✔-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 - Ans:✔✔-V1
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