Nokea
In ventricular arrythmia:
- A. PR interval is prolonged
- B. Common in thyrotoxicosis
- C. Synchronised DC shock is the treatment of choice
- D. IV adenosine treatment is effective
Correct Answer: C
Rationale: Synchronised DC shock is the treatment of choice: In cases of life-threatening ventricular arrhythmias, such as ventricular fibrillation or pulseless ventricular tachycardia, synchronized direct current shock (DC shock) is the recommended treatment.
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Superior axis in ECG seen in
- A. AV canal defects
- B. Ebstein anomaly
- C. Tricuspid atresia
- D. Single ventricle
Correct Answer: B
Rationale: Ebstein's anomaly causes superior axis deviation on ECG.
The nurse is caring for a child with acute glomerulonephritis. Which of the following would most likely indicate that the child’s condition is improving?
- A. Increased urine output with normal color and consistency
- B. Decrease in the blood pressure
- C. A reduction in protein levels in the urine
- D. A decrease in hematuria
Correct Answer: A
Rationale: Improved renal function is indicated by increased urine output and the return of urine to normal color and consistency.
The nurse is caring for an 8-year-old girl whose parents indicate she has developed spastic movements of her extremities and trunk, facial grimace, and speech disturbances. They state it seems worse when she is anxious and does not occur while sleeping. The nurse questions the parents about which recent illness?
- A. Kawasaki disease (KD)
- B. Strep throat
- C. Malignant hypertension
- D. Atrial fibrillation
Correct Answer: B
Rationale: Chorea (spastic movements, facial grimacing, and speech disturbances) can be a manifestation of rheumatic fever following streptococcal pharyngitis, with a higher incidence in females.
A 12-month-old child who had repair of a congenital heart defect at 8 months of age has a normal exam and is not taking any medications. The nurse practitioner will contact the child's cardiologist to discuss whether the child needs which medication?
- A. Amoxicillin
- B. Capoten
- C. Digoxin
- D. Furosemide
Correct Answer: A
Rationale: Children who have had complete repair of congenital heart defect (CHD) should have subacute bacterial endocarditis (SBE) prophylaxis with amoxicillin for 6 months after the procedure.
Regarding immunoglobins:
- A. IgG2 concentrations increase with age
- B. IgD is useful in mediating the late features of allergic reactions
- C. IgG2 subclass deficiency is associated with IgA deficiency
- D. IgM is complement-fixing antibody
Correct Answer: D
Rationale: IgM is complement-fixing antibody