A 10-mo-old boy has a left suprarenal mass. Surgery is accomplished with complete removal of the mass as well as the non-adherent lymph nodes; surgical biopsies are taken during surgery. The histology reveals poorly differentiated neuroblastoma with microscopic ipsilateral lymph nodes involvement. The contralateral lymph nodes are negative. Of the following, the BEST therapeutic approach for this infant is
- A. chemotherapy
- B. radiotherapy
- C. concomitant chemo-radiotherapy
- D. chemotherapy followed by radiotherapy
Correct Answer: A
Rationale: Complete resection with microscopic residual disease typically warrants adjuvant chemotherapy.
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A medical student observes that infants cry in response to another infant's cry. The MOST appropriate answer is that it represents
- A. an early sign of empathy development
- B. a sign of good hearing
- C. a startle reflex
- D. an early sign of fear development
Correct Answer: A
Rationale: Infants crying in response to others may indicate early empathy development.
Children with ALL who carry poor outcome include all the following EXCEPT
- A. age younger than 1 year and older than 10 year
- B. T-cell immunophenotype
- C. hyperdiploidy chromosomal abnormality
- D. initial leukocyte count of > 50,000
Correct Answer: C
Rationale: Hyperdiploidy is generally associated with a favorable prognosis in ALL, unlike other listed factors.
Which blood gas analyses are most indicative of respiratory acidosis?
- A. pH = 7.22, PCO2 = 55 mmHg, HCO3 = 30 mEq/L.
- B. pH = 7.28, PCO2 = 45 mmHg, HCO3 = 15 mEq/L.
- C. pH = 7.34, PCO2 = 35 mmHg, HCO3 = 25 mEq/L.
- D. pH = 7.40, PCO2 = 25 mmHg, HCO3 = 30 mEq/L.
Correct Answer: A
Rationale: Respiratory acidosis is indicated by a low pH and elevated PCO2, as seen in option A.
Which of the ff is an assessment finding in a client with bonchiectasis?
- A. Same amount of sputum at all stages of the disease
- B. Non productive cough
- C. Expectoration of small amounts of sputum
- D. Worsening cough with position changes
Correct Answer: C
Rationale: Bronchiectasis is a condition characterized by the abnormal widening and thickening of the bronchial tubes, leading to a build-up of mucus. One of the common assessment findings in clients with bronchiectasis is the expectoration of small amounts of sputum. This is due to the increased mucus production and impaired clearance from the airways. The sputum may be foul-smelling and may contain pus or blood due to chronic infection and inflammation in the bronchial tubes.
Before administering a food feeding the nurse knows to perform which of the following assessments/
- A. The GI tract, including bowel sounds, last BM, and distention f. The client's neurologic status, especially the gag reflex
- B. The amount of air in the stomach
- C. That the formula is used directly from the refrigerator
Correct Answer: A
Rationale: Before administering a food feeding, the nurse knows to perform assessments related to the GI tract, including bowel sounds, last bowel movement, and distention. These assessments help evaluate the patient's digestive system function and readiness for food intake. In addition, assessing the client's neurologic status, especially the gag reflex, is crucial before initiating feeding to prevent aspiration and ensure safe swallowing. These assessments help ensure the safety and well-being of the patient during the feeding process. Checking the amount of air in the stomach and ensuring that the formula is used directly from the refrigerator are not primary assessments that need to be performed before administering a food feeding.