Deformities present in colles fracture is/are:
## **Core Concept**
A Colles' fracture is a type of fracture that occurs at the distal end of the radius bone in the forearm, typically resulting from a fall onto an outstretched hand. This injury is common in adults and the elderly. The fracture often results in characteristic deformities due to the displacement of bone fragments.
## **Why the Correct Answer is Right**
The correct answer, , includes deformities that are classically associated with a Colles' fracture. These deformities are:
- **Dorsal angulation**: The distal fragment of the radius bone is tilted towards the back (dorsal aspect) of the wrist.
- **Dorsal displacement**: The distal fragment is displaced posteriorly (towards the back).
- **Radial shortening**: There can be a decrease in the length of the radius bone.
These deformities result from the mechanism of injury and the forces applied to the wrist during the fall. The combination of dorsal angulation, displacement, and potential radial shortening leads to the characteristic appearance of a Colles' fracture.
## **Why Each Wrong Option is Incorrect**
- **Option A:** This option might include deformities not typically associated with Colles' fracture or might be incomplete.
- **Option B:** Similarly, this could include incorrect or incomplete information regarding the deformities seen in Colles' fracture.
- **Option D:** This option might suggest deformities that are not characteristic of a Colles' fracture.
## **Clinical Pearl / High-Yield Fact**
A key clinical pearl is that the deformities associated with a Colles' fracture can often be remembered by the "dinner fork" appearance of the wrist, which results from the dorsal angulation and displacement of the distal radius. This clinical correlation is crucial for diagnosing and managing Colles' fractures.
## **Correct Answer:** .