MALLET FINGER Flashcards
1
Q
Mechanism
A
Forced hyperflexion of the DIP
-> Avulsion # at base of the DP
OR
->Rupture of extensor tendon
2
Q
Physical Exam Findings
A
+++Tender DIP: Avulsion > Rupture
+Tender DIP: Rupture > Avulsion
3
Q
XRAY Findings
A
Avulsion at the base of the DP
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
5
Q
Complications
A
Risk of swan-neck deformity if inadequately treated