The transverse ligament of the knee, not to be confused with the more notable transverse ligaments in other parts of the body, is a less commonly discussed structure within the knee anatomy. It plays a minor role in knee joint stability.[2]
Location
The transverse ligament spans horizontally across the front of the knee joint, connecting the anterior aspects of the medial and lateral menisci.[8]
Structure
- Morphology: The ligament is a thin, broad fibrous band.
- Composition: Like other ligaments, it is primarily made up of dense connective tissue.
Function
- Meniscal Stability: Its main role is to stabilize the anterior aspects of the medial and lateral menisci, ensuring they remain in the correct anatomical alignment during knee movements.[3]
- Joint Proprioception: While not its primary function, like other minor ligaments, it may play a role in proprioception, providing feedback about the position of the knee joint.[6]
Clinical significance
The transverse ligament of the knee, while not as frequently cited as other major knee ligaments, holds clinical relevance, particularly in the context of meniscal injuries and surgeries.[1] As it connects the anterior portions of the medial and lateral menisci, any disruption to its integrity can potentially alter the relative positioning and movement of the menisci during knee motion.[4] This might lead to abnormal biomechanics and increased stress on the meniscal tissue, potentially hastening wear or predisposing to tears.[5] In the realm of surgical interventions, particularly meniscus repair or transplantation procedures, the integrity and function of the transverse ligament might be evaluated and addressed to ensure optimal post-operative meniscal positioning and function. Furthermore, any compromise in its function might affect proprioception, subtly influencing joint kinematics and potentially predisposing to further injuries.[7]