metakarpofalangeaalin
Metakarpofalangeal joint, often abbreviated as MKP or MP joint, refers to the joint between the metacarpal bone (part of the hand) and the proximal phalanx (the first bone of the finger). This joint is crucial for finger movement and is commonly affected by conditions such as arthritis, fractures, and injuries. The metakarpofalangeal joint is a hinge joint, allowing flexion (bending) and extension (straightening) of the finger. It is also involved in abduction (moving the finger away from the midline of the hand) and adduction (moving the finger towards the midline).
The metakarpofalangeal joint is typically stable and well-protected by surrounding ligaments and muscles. However, injuries such
The metakarpofalangeal joint plays a vital role in daily activities, such as grasping objects, typing, and performing