A 1yearold boy presents with recurrent infections

ATI LPN

ATI LPN Test Bank

A 1-year-old boy presents with recurrent infections and low neutrophils. Most likely diagnosis is:

A. Leukemia B. Cyclic neutropenia C. SCID D. Cystic fibrosis

Correct Answer: B

Rationale: Cyclic neutropenia causes infections and low neutrophils, per NIAID. A, C-E differ.

Decreased surfactant production in the preterm lung is a problem because surfactant

A. Increases airway resistance B. Keeps the alveoli open during expiration C. Promotes fluid retention D. Reduces oxygen diffusion

Correct Answer: B

Rationale: Surfactant keeps alveoli open during expiration B, critical for preterm lung function, per document 5.

In providing and teaching cord care, what is an important principle?

A. Use alcohol daily B. The process of keeping the cord dry will decrease bacterial growth C. Remove the cord clamp early D. Soak the cord in water

Correct Answer: B

Rationale: Keeping the cord dry B reduces bacterial growth, per document p5, 2.

Nursing care for a 7-year-old girl admitted with tetanus should be primarily directed towards

A. Careful monitoring of urinary output B. Decreasing external stimuli C. Encouraging high intake of fluid D. Giving adequate diet

Correct Answer: B

Rationale: Decreasing external stimuli B minimizes tetanus spasms triggered by noise/light, per document and CDC guidelines.

The nurse explains tetanus toxoid injection confers

A. Life-long active natural immunity B. Life-long passive immunity C. Long-lasting active immunity D. Temporary passive natural immunity

Correct Answer: C

Rationale: Tetanus toxoid provides long-lasting active immunity C, per document 8.

$89/ 30 days

$150/ 90 days