What is styloid process of radius?

The styloid process of the radius is a bony projection located on the lateral aspect of the distal end of the radius bone. It serves as a point of attachment for ligaments and tendons that help stabilize the wrist joint. The styloid process of the radius is important for movement and stability of the wrist, particularly during activities that involve rotation of the forearm.

The styloid process of the radius can be palpated on the lateral side of the wrist just above the thumb. It is easily identifiable due to its distinctive shape and prominence. Injuries or conditions affecting the styloid process of the radius can result in pain, swelling, and dysfunction of the wrist joint.

Fractures of the styloid process of the radius are relatively common and can occur as a result of trauma, such as a fall onto an outstretched hand. These fractures can be managed conservatively with immobilization and rest, or may require surgical intervention depending on the extent of the injury.

Overall, the styloid process of the radius is an important anatomical landmark that plays a crucial role in the function and stability of the wrist joint.