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Orthopaedics · Paediatric orthopaedics: radial club hand
Sample itemA newborn has a radial club hand with absent radius. Which associated screening is most important before any surgery is planned?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Full blood count, echocardiography and renal ultrasound
Radial longitudinal deficiency is linked with syndromes such as thrombocytopenia absent radius, Fanconi anaemia, VACTERL and Holt-Oram syndrome. Blood counts detect thrombocytopenia or marrow failure, echocardiography detects cardiac defects, and renal ultrasound detects renal anomalies. Management of the hand follows once these are assessed.
Option by option
A. Lumbar puncture
Lumbar puncture has no role in the work-up.
B. Full blood count, echocardiography and renal ultrasound (correct)
Correct. Haematological, cardiac and renal screening is required.
C. Skull radiograph only
A skull radiograph does not address the associated systemic anomalies.
D. Thyroid function tests only
Thyroid function is not specifically linked to radial deficiency.
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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