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HANDS > MALLET FINGER > Flashcards

MALLET FINGER Flashcards

1
Q

Mechanism

A

Forced hyperflexion of the DIP
-> Avulsion # at base of the DP
OR
->Rupture of extensor tendon

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2
Q

Physical Exam Findings

A

+++Tender DIP: Avulsion > Rupture
+Tender DIP: Rupture > Avulsion

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3
Q

XRAY Findings

A

Avulsion at the base of the DP

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4
Q

Management

A

Tendon Injury: Mallet splint with DIP extension for 6-8 wks

Avulsion: Mallet splint with DIP extension 4-6 weeks

Follow up with hand specialist

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5
Q

Complications

A

Risk of swan-neck deformity if inadequately treated

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