Closure of the ductus will worsen following conditions
- A. Transposition of great vessels
- B. Tricuspid Atresia
- C. Hypoplastic Left heart syndrome
- D. Tetrology of Fallots
Correct Answer: C
Rationale: Closure of the ductus arteriosus worsens hypoplastic left heart syndrome by removing the only source of systemic circulation.
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Patients who have undergone surgery entailing the use of cardiopulmonary bypass should be watched carefully for
- A. epilepsy disabilities
- B. learning disabilities
- C. anemia
- D. arrhythmias
Correct Answer: D
Rationale: Arrhythmias are a common complication after cardiopulmonary bypass surgery.
A client with draining skin lesions of the lower extremity is admitted with possible Methicillin-Resistant Staphylococcus Aureus (MRSA). Which nursing interventions should the nurse include in the plan of care?
- A. Institute contact precautions for staff and visitors.
- B. Send wound drainage for culture and sensitivity.
- C. Monitor the client's white blood cell count.
- D. Administer broad-spectrum antibiotics before obtaining cultures.
Correct Answer: B
Rationale: MRSA requires contact precautions to prevent spread, culture and sensitivity testing is necessary to identify the specific organism, and WBC count should be monitored to assess for infection.
Generalised absence seizures:
- A. Are usually atypical in type
- B. CT scan shows abnormalities in around 25-30% of cases
- C. Can be diagnosed in the absence of a typical EEG pattern with great certainty
- D. Are associated with other generalised seizures in most cases
Correct Answer: D
Rationale: Generalised absence seizures are often associated with other types of generalised seizures, such as tonic-clonic seizures.
FISH is helpful in diagnosing:
- A. Prader-Willi syndrome
- B. Di George syndrome
- C. Klinefelter's syndrome
- D. Turner's syndrome
Correct Answer: B
Rationale: FISH (Fluorescence In Situ Hybridization) is particularly useful in diagnosing DiGeorge syndrome, which involves microdeletions on chromosome 22.
Causes for hypertension in childhood
- A. PDA
- B. Hemolytic uremic syndrome
- C. Guillain-Barre syndrome
- D. Lead poisoning
Correct Answer: A
Rationale: Patent ductus arteriosus (PDA) is a common cause of hypertension in childhood.