ATI RN
Pediatric Musculoskeletal Questions
Question 1 of 5
Rapid correction of hyponatremia (>12 mEq/L/24 hr) should be avoided because of the remote risk of
Correct Answer: A
Rationale: Rapid correction of hyponatremia risks central pontine myelinolysis, a known complication supported by medical literature.
Question 2 of 5
Infants infested with scabies have diffuse erythema, scaling, and pinpoint papules. Pustules, vesicles, and nodules are much more common in infants and may be more diffusely distributed. The face and scalp usually are spared in adults and older children, but these areas are usually involved in infants.
Correct Answer: D
Rationale: In infants with scabies, the presentation includes diffuse erythema and involvement of the face and scalp, unlike in older patients where these areas are typically spared.
Question 3 of 5
The MOST important and severe complication of DDH is
Correct Answer: D
Rationale: Iatrogenic avascular necrosis, often from treatment, is the most severe complication due to its impact on hip function.
Question 4 of 5
Treatment of Leg-length discrepancy (LLD) is usually required if it is greater than
Correct Answer: A
Rationale: LLD >2 cm often requires intervention due to potential gait and spinal issues.
Question 5 of 5
Idiopathic scoliosis is characterized by all the following EXCEPT
Correct Answer: B
Rationale: Idiopathic scoliosis occurs in neurologically normal children; neurological defects suggest other types.