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Orthopaedics · Paediatric: Pavlik harness
Sample itemA 6-week-old infant has a reducible dislocated hip. What is the initial treatment?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Pavlik harness maintaining flexion and abduction
A Pavlik harness holds the hips in flexion and abduction and allows the head to settle into the socket. It is effective in infants under 6 months, and complications include femoral nerve palsy and avascular necrosis if hips are forced into extreme abduction.
Option by option
A. Pavlik harness maintaining flexion and abduction (correct)
Correct. A Pavlik harness is first-line under 6 months.
B. Triple innominate osteotomy
Pelvic osteotomies are used in older children.
C. Open reduction and femoral osteotomy
Surgery is reserved for failed conservative treatment.
D. Observation until walking age
Waiting allows the deformity to worsen.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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