Orthonotes
Orthonotes
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v3.0 Fusion
v3.0 Fusion
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Jersey Finger

Avulsion of flexor digitorum profundus (FDP) tendon from distal phalanx. Mechanism: forced extension of DIP during active flexion (grabbing opponent’s jersey). Clinical: inability to flex DIP actively. Leddy-Packer classification (I–III) guides management. Treatment: surgical repair required in all cases.

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Avulsion of flexor digitorum profundus (FDP) tendon from distal phalanx. Mechanism: forced extension of DIP during active flexion (grabbing opponent’s jersey). Clinical: inability to flex DIP actively. Leddy-Packer classification (I–III) guides management. Treatment: surgical repair required in all cases.
MCQs

High-yield practice questions

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Question 1

What is the primary mechanism of injury associated with jersey finger?

Question 2

Which finger is most commonly affected by jersey finger?

Question 3

Which classification system is used to guide the management of jersey finger?

Question 4

In which type of jersey finger injury does the tendon retract into the palm and both vinculae are disrupted?

Question 5

What is the recommended timing for surgical repair of a Type I jersey finger injury?

Question 6

What is the clinical presentation of a patient with jersey finger?

Question 7

Which type of jersey finger injury has an intact vinculum and allows for delayed surgical intervention?

Question 8

What is the least urgent type of jersey finger injury requiring surgical intervention?

Question 9

Which of the following is a common misdiagnosis for jersey finger injuries?

Question 10

What is the treatment of choice for all types of jersey finger injuries?