Nokea
The most common cardiac anomaly associated with Coarctation of aorta is
- A. Bicuspid aortic valve
- B. Subaortic ventricular septal defect
- C. Atrial septal defect
- D. Supramitral ring
Correct Answer: A
Rationale: Bicuspid aortic valve is the most common cardiac anomaly associated with coarctation of the aorta.
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Which statement by the mother of a child with rheumatic fever (RF) shows she has an understanding of prevention for her other children?
- A. Whenever one of them gets a sore throat, I will give that child an antibiotic.
- B. There is no treatment. It must run its course.
- C. If their culture is positive for group A streptococcus, I will give them their antibiotic.
- D. If their culture is positive for staphylococcus A, I will give them their antibiotic.
Correct Answer: A
Rationale: Preventive antibiotic therapy is indicated when a culture is positive for group A streptococcus, but unnecessary antibiotic use (if the infection is viral) should be avoided.
Blunt or shallow Y descent in jugular venous waveform is seen in all, except
- A. Tricuspid stenosis
- B. Cardiac tamponade
- C. Effusive-constrictive pericarditis
- D. Ebstein's anomaly
Correct Answer: D
Rationale: Ebstein's anomaly is not typically associated with a blunt or shallow Y descent in the jugular venous waveform.
Malignant mutation in hypertrophic cardiomyopathy is which of the following?
- A. Arg 403 Gln
- B. Gln 403 Arg
- C. Arg 304 Gln
- D. Gln 304 Arg
Correct Answer: A
Rationale: The Arg 403 Gln mutation is a known pathogenic mutation in hypertrophic cardiomyopathy, linked with a higher risk of sudden cardiac death.
The nurse is caring for a child with Kawasaki disease (KD). A student nurse asks if there are medications to treat this disease. The nurse's response is:
- A. Immunoglobulin G and aspirin
- B. Immunoglobulin G and ACE inhibitors
- C. Immunoglobulin E and heparin
- D. Immunoglobulin E and ibuprofen
Correct Answer: A
Rationale: High-dose IV immunoglobulin G along with high-dose aspirin (salicylate therapy) is the current treatment for KD.
All of the following are true regarding transient neonatal pustular melanosis, except
- A. Increased melanization of epidermal cells is characteristic
- B. Active phase shows intracorneal or subcorneal pustules filled with eosinophils
- C. Pustular phase rarely lasts more than 2-3 days
- D. Lesions of pustular melanosis do not contain bacteria
Correct Answer: B
Rationale: The active phase of transient neonatal pustular melanosis shows pustules filled with neutrophils, not eosinophils.