Hand Flashcards

1
Q

Syndactyly associated conditions

A

Holt-Oram, Apert, Poland’s, Carpenter

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2
Q

Syndactyly is not associated with what congenital disease

A

Tay-Sach’s

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3
Q

What injury causes swan neck deformity

A

PIJ volar plate attenuation and extensor tendon disruption

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4
Q

What causes Boutonnierre deformity

A

Central slip rupture with attenuation of the triangular ligament and palmar migration of the sagittal/lateral bands

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5
Q

How to fix transverse P1 fxs

A

They go apex palmar because of the pull of the central slip. Flex MCPs fully to reduce the fx (acts as tension band) and pin.

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