A nurse is interpreting the cardiac rhythm strip of a client who was admitted with syncope.
Which of the following images indicates that the client has atrial fibrillation?
Normal ECG with p wave preceding every QRS complex
The strip shows bradycardia an is not consistent with atrial fibrillation
Shows atrial fibrillation with tachycardia and absent p waves.
Shows ventricular tachycardia
The Correct Answer is C
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. A flat anterior fontanel can indicate dehydration in infants, so this finding does not indicate effective treatment.
B. Oliguria, or decreased urine output, is a sign of dehydration and would not indicate effective treatment.
C. Oral intake of 4 oz every 3 hours indicates that the infant is able to drink fluids and is likely rehydrated, indicating effective treatment.
D. A capillary refill of 4 seconds is prolonged and can indicate poor perfusion, which is not indicative of effective treatment for dehydration.
Correct Answer is B
Explanation
A. Diabetes mellitus is not a contraindication for methylergonovine, although blood glucose should be monitored in all postpartum clients.
B. Hypertension is a contraindication because methylergonovine causes vasoconstriction, which can dangerously elevate blood pressure and increase the risk of stroke or other cardiovascular complications.
C. Migraine headaches are not an absolute contraindication, although ergot derivatives can potentially exacerbate migraines in some clients.
D. Hepatitis B is not a contraindication, though liver function should be monitored when using medications metabolized by the liver.
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