Nokea
What are the four structural heart anomalies that make up the tetralogy of Fallot? (Select the four that apply.)
- A. Hypertrophied right ventricle
- B. Patent ductus arteriosus
- C. Ventral septal defect
- D. Narrowing of pulmonary artery
Correct Answer: D
Rationale: The four anomalies that comprise tetralogy of Fallot are hypertrophied right ventricle, patent ductus arteriosus, stenosis of pulmonary artery, and dextroposition of the aorta.
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The nurse is caring for a child after heart surgery. What should the nurse do if evidence of cardiac tamponade is found?
- A. Increase analgesia
- B. Apply warming blankets
- C. Immediately report this to physician
- D. Encourage child to cough, turn, and breathe deeply
Correct Answer: C
Rationale: If evidence is noted of cardiac tamponade, which is blood or fluid in the pericardial space constricting the heart, the physician is notified immediately of this life-threatening complication. Increasing analgesia may be done before the physician drains the fluid, but the physician must be notified. Warming blankets are not indicated at this time. Encouraging the child to cough, turn, and breathe deeply should be deferred till after the evaluation by the physician.
Most common autoimmune antibody - mediated encephalopathy is
- A. Anti-NMDA receptor antibody syndrome
- B. Anti-voltage gated potassium channel antibody syndrome
- C. Anti-AMPAR antibody syndrome
- D. Anti-Glycine receptor antibody syndrome
Correct Answer: A
Rationale: Anti-NMDA receptor antibody syndrome is the most common autoimmune antibody-mediated encephalopathy.
Closure of ductus will worsen following conditions
- A. Coarctation of Aorta
- B. TGA without VSD
- C. Pulmonary Atresia
- D. Hypoplastic left heart
Correct Answer: C
Rationale: Closure of the ductus arteriosus worsens pulmonary atresia by cutting off pulmonary blood flow.
A child has been diagnosed with valvular disease following rheumatic fever (RF). During patient teaching, the nurse discusses the child’s long-term prophylactic therapy with antibiotics for dental procedures, surgery, and childbirth. The parents Indicate they understand when they say:
- A. “She will need to take the antibiotics until she turns 18 years old.â€
- B. “She will need to take the antibiotics for 5 years after the last attack.â€
- C. “She will need to take the antibiotics for 10 years after the last attack.â€
- D. “She will need to take the antibiotics for the rest of her life.â€
Correct Answer: D
Rationale: Lifelong antibiotic prophylaxis is recommended for individuals with valvular disease following rheumatic fever to prevent recurrent infections and further cardiac damage.
Hyperkalaemia:
- A. Is exacerbated by acidosis
- B. Is a finding in Conn's syndrome
- C. ECG findings include peaked tall T-waves
- D. Should be treated if serum K+ > 6mmol/l
Correct Answer: A
Rationale: Acidosis exacerbates hyperkalaemia by causing a shift of potassium from intracellular to extracellular space, worsening the condition.