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Frykman Classification — Distal Radius

Types I–VIII: extra- vs intra-articular, DRUJ involvement, and ulnar styloid fracture. Intra-articular (III–VIII) have higher arthritis risk; often require ORIF.

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Types I–VIII: extra- vs intra-articular, DRUJ involvement, and ulnar styloid fracture. Intra-articular (III–VIII) have higher arthritis risk; often require ORIF.
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Question 1

Which of the following Frykman types indicates an extra-articular distal radius fracture without an associated ulnar fracture?

Question 2

In the Frykman classification, which type indicates an intra-articular fracture of the distal radius that does NOT involve the distal radioulnar joint (DRUJ)?

Question 3

Which Frykman type includes an intra-articular fracture of the distal radius with an associated fracture of the distal ulna?

Question 4

What is the primary clinical significance of classifying distal radius fractures using the Frykman system?

Question 5

Which Frykman type is characterized by an extra-articular fracture with a fracture of the ulnar styloid?

Question 6

What is the main reason intra-articular fractures (Types III-VIII) have a higher risk of developing post-traumatic arthritis?

Question 7

Which Frykman type is least likely to involve complications such as wrist arthritis or instability?

Question 8

Which of the following findings is NOT typical for a Frykman Type III fracture?

Question 9

What is the significance of the even-numbered types in Frykman classification?

Question 10

Which Frykman type would you expect to see in a patient with a distal radius fracture that has both intra-articular involvement and a fracture of the distal ulnar styloid...