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ATI RN · Obstetrics and Pediatrics · Pediatric Musculoskeletal Disorders

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which defines toddler fractures?

A. Subluxation of the radial head

B. Salter-Harris type 3 fracture of the distal fibular epiphysis

C. Fracture of the distal radius

D. Spiral fracture of the tibia

Expert Explanatory Rationale

Correct Answer: Spiral fracture of the tibia

Question 2 of 5

A specific sign of severe dehydration is

A. dry mucous membrane

B. oliguria

C. reduced and mottled cutaneous perfusion

D. thirsty

Expert Explanatory Rationale

Correct Answer: reduced and mottled cutaneous perfusion

Question 3 of 5

Duchenne muscular dystrophy (DMD) is the most common hereditary neuromuscular disease affecting all races and ethnic groups. All the following are features of DMD EXCEPT

A. scoliosis

B. contracture

C. fasciculation

D. cardiomyopathy

Expert Explanatory Rationale

Correct Answer: fasciculation

Question 4 of 5

An adolescent has vague knee pain. There is tenderness and increased prominence of the tibia tubercle. Which is the most likely diagnosis?

A. Idiopathic adolescent anterior knee pain syndrome

B. Patellar subluxation

C. Osgood-Schlatter disease

D. Baker cyst

Expert Explanatory Rationale

Correct Answer: Osgood-Schlatter disease

Question 5 of 5

Normal anion gap metabolic acidosis can occur in

A. renal failure

B. liver failure

C. severe anemia

D. starvation ketoacidosis

Expert Explanatory Rationale

Correct Answer: severe anemia

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