Nokea
In Wolff-Parkinson-White syndrome:
- A. The abnormal pathway is between the atrial and ventricular myocardium
- B. Wide QRS complexes occur more frequently than narrow QRS
- C. Narrow QRS complexes are regular
- D. Verapamil is the treatment of choice for atrial fibrillation
Correct Answer: B
Rationale: In Wolff-Parkinson-White syndrome, a wide QRS complex is often seen due to the presence of an accessory pathway that bypasses the normal conduction system.
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The following procedures may abort an attack of SVT EXCEPT
- A. placing of the face in ice water
- B. straining
- C. breath holding
- D. standing on head
Correct Answer: D
Rationale: Standing on the head is not a practical or effective method to terminate SVT.
Hypertrophic obstructive cardiomyopathy
- A. Causes LV outflow tract obstruction
- B. Occurs after adenoviral infection
- C. Commonly occurs in infancy
- D. Double apical impulse
Correct Answer: A
Rationale: Hypertrophic obstructive cardiomyopathy primarily causes left ventricular outflow tract obstruction.
The definition of hypertension in children is
- A. average systolic blood pressure (SBP) and/or diastolic BP that is ≥95th percentile for age, sex, on ≥2 occasions
- B. average systolic blood pressure (SBP) and/or diastolic BP that is ≥95th percentile for age, sex, and height on ≥2 occasions
- C. average systolic blood pressure (SBP) and/or diastolic BP that is ≥95th percentile for age, sex, and height on ≥3 occasions
- D. average systolic blood pressure (SBP) and/or diastolic BP that is ≥90th percentile for age, sex, and height on ≥3 occasions
Correct Answer: C
Rationale: Hypertension in children is defined as BP ≥95th percentile for age, sex, and height on ≥3 occasions.
The nurse is finishing her shift on the pediatric unit. Because her shift is ending, which intervention takes top priority?
- A. Changing the linens on the clients’ beds
- B. Restocking the bedside supplies needed for a dressing change on the upcoming shift
- C. Documenting the care provided during her shift
- D. Emptying the trash cans in the assigned client room
Correct Answer: C
Rationale: Documenting care is a legal and professional responsibility that ensures continuity of care and accurate communication between shifts.
A 12-year-old child whose weight and body mass index (BMI) are in the 75th percentile has a diastolic blood pressure that is between the 95th and 99th percentiles for age, sex, and height on three separate occasions. Which test will be prescribed for this child initially?
- A. complete blood count
- B. erythrocyte sedimentation rate
- C. urinalysis and electrolytes
- D. renal function
Correct Answer: C
Rationale: Since the majority of children with stage 1 or 2 hypertension have renal or renovascular causes for elevated BP, renal function and plasma renin tests should be performed.