Regarding ECG in infancy
- A. T Wave inversion present
- B. PR interval is < 0.16 s
- C. P wave is < 3mm tall
- D. QRS represent ventricular depolarization
Correct Answer: B
Rationale: In infants, the PR interval is shorter than in adults (< 0.16 seconds).
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The most common indication of heart transplantation in the neonate is
- A. Hypoplastic left heart syndrome
- B. Hypoplastic right heart syndrome
- C. Severe Ebstein's anomaly
- D. Dilated cardiomyopathy
Correct Answer: A
Rationale: Hypoplastic left heart syndrome is the most common indication for heart transplantation in neonates.
An older male client tells the nurse that he is losing sleep because he has to get up several times at night to go to the bathroom, that he has trouble starting his urinary stream, and that he does not feel like his bladder is ever completely empty. Which intervention should the nurse implement?
- A. Collect a urine specimen for culture analysis
- B. Review the client's fluid intake prior to bedtime
- C. Palpate the bladder above the symphysis pubis
- D. Obtain a fingerstick blood glucose level
Correct Answer: C
Rationale: Palpating the bladder helps assess for urinary retention, which is common in older males with prostate issues.
Regarding cafe-au-lait spots:
- A. They can be normal findings
- B. They are found in tuberous sclerosis
- C. When present in a child, > 4 spots each > 0.5 cm, is diagnostic of neurofibromatosis type II
- D. Typical appearance in neurofibromatosis is of a smooth border
Correct Answer: A
Rationale: Cafe-au-lait spots can be a normal variant and do not always indicate an underlying pathology.
The nurse is closely monitoring the intake and output of an infant with heart failure who is receiving diuretic therapy. The nurse should use which most appropriate method to assess urine output?
- A. Inserting a foley catheter.
- B. Weighing the diapers.
- C. Comparing intake with output.
- D. Measuring the amount of water added to the formula.
Correct Answer: B
Rationale: Weighing diapers is a non-invasive and accurate method to assess urine output in infants, which is crucial for monitoring the effectiveness of diuretic therapy.
Features that would increase suspicion of cerebral palsy at age 9 months include:
- A. Presence of Moro reflex
- B. Abductor spasm
- C. Hand dominance
- D. Grasp reflex
Correct Answer: C
Rationale: Hand dominance at 9 months is a red flag for cerebral palsy. The persistence of primitive reflexes like the Moro and grasp reflexes can also be indicative.