Dorsal cuneonavicular ligaments

Dorsal cuneonavicular ligaments are a group of ligaments located in the foot. They play a crucial role in maintaining the stability and flexibility of the foot, particularly in movements that involve the navicular bone and the cuneiform bones.

Anatomy

The dorsal cuneonavicular ligaments are located on the dorsal (top) surface of the foot. They connect the navicular bone to the three cuneiform bones: the medial, intermediate, and lateral cuneiform bones. These ligaments are part of the tarsal bones complex, which also includes the calcaneus, talus, and cuboid bone.

File:Dorsal cuneonavicular ligaments.png

Dorsal cuneonavicular ligaments (highlighted) in relation to other foot bones

Function

The primary function of the dorsal cuneonavicular ligaments is to provide stability to the foot. They prevent excessive movement between the navicular and cuneiform bones, thus helping to maintain the structural integrity of the foot during various activities such as walking, running, and jumping.

In addition, these ligaments also contribute to the flexibility of the foot. They allow a certain degree of movement between the navicular and cuneiform bones, which is essential for the foot to adapt to different surfaces and angles.

Clinical significance

Injuries to the dorsal cuneonavicular ligaments can lead to foot instability and pain. These injuries are often caused by trauma, such as a fall or a direct blow to the foot, but can also result from overuse or degenerative conditions.

Treatment for injuries to the dorsal cuneonavicular ligaments typically involves rest, physical therapy, and in some cases, surgery. The goal of treatment is to restore the normal function of the foot and alleviate pain.

See also

• Foot anatomy
• Ligament
• Navicular bone
• Cuneiform bones

References

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