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ATI RN · Obstetrics and Pediatrics · Pediatric Musculoskeletal Disorders Quizlet

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Fractures are the second most common manifestation of child abuse after skin injury (bruises, burns/abrasions). All of the following fractures suggest nonaccidental injury EXCEPT

A. femur fractures in nonambulatory children
B. distal femoral metaphyseal corner fractures
C. posterior rib fractures
D. distal humeral fractures

Expert Explanatory Rationale

Correct Answer: distal humeral fractures

Question 2 of 5

Electrocardiographic changes of flattened T wave, depressed ST segment, and appearance of U wave is seen in

A. hyperkalemia
B. hyponatremia
C. hypomagnesaemia
D. hypokalemia

Expert Explanatory Rationale

Correct Answer: hypokalemia

Question 3 of 5

An adolescent female who is a cheerleader comes to you with a painful bump below her right knee. She denies fever or trauma. Which is the most likely diagnosis?

A. Legg-Calvé-Perthes disease
B. Osteoid osteoma
C. Osgood-Schlatter disease
D. Osteochondritis dissecans

Expert Explanatory Rationale

Correct Answer: Osgood-Schlatter disease

Question 4 of 5

Glaucoma can occur in association with port-wine stains located on the eyelid, even in the absence of Sturge-Weber syndrome, and these patients need lifelong monitoring of ocular pressures.

A. Glaucoma is unrelated to port-wine stains
B. Surgery prevents glaucoma
C. Monitoring is unnecessary
D. Glaucoma can occur with eyelid port-wine stains

Expert Explanatory Rationale

Correct Answer: Glaucoma can occur with eyelid port-wine stains

Question 5 of 5

Polydactyly is the most common congenital toe deformity, it may be preaxial (great toe) or postaxial (5th toe), and occasionally one of the central toes is duplicated. Which of the following statements is TRUE?

A. it is seen in approximately 2 in 100,000 births
B. it is bilateral in 10% of cases
C. one-third of patients will also have polydactyly of the hand
D. surgical removal of the extra digit is generally performed after 2 years of age

Expert Explanatory Rationale

Correct Answer: surgical removal of the extra digit is generally performed after 2 years of age

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