Transverse ligament of the knee

A crucial ligament that maintains the stability and relationship between the lateral and medial menisci of the knee.

The transverse ligament of the knee is a small band of tissue that connects the anterior edges of the medial and lateral menisci. It plays an essential role in knee stability by helping to keep the menisci aligned as the knee moves during activities like walking, jumping, and running.

Terminologia Anatomica

ligamentum transversum genus

System

Musculoskeletal system

Function

The transverse ligament serves primarily to stabilize the menisci, which are C-shaped cartilaginous structures that act as shock absorbers in the knee joint. By connecting the two menisci, it ensures their proper alignment and function during knee flexion and extension. When the knee is in motion, this ligament helps prevent excessive movement between the menisci, which could lead to injury or misalignment. This stability allows the menisci to effectively load and distribute forces across the joint, thereby minimizing wear and tear on the cartilage and bones of the femur, tibia, and fibula. Furthermore, by maintaining the position of the menisci, the transverse ligament indirectly contributes to the overall stability of the knee joint, assisting in movements and preventing pathological conditions like meniscal tears or degenerative changes.

Location

The transverse ligament of the knee is located within the knee joint, connecting the anterior horns of the lateral and medial menisci. It is situated in front of the knee joint, lying just above the area where the two menisci meet. The ligament spans the width of the joint, creating a bridge between the two menisci. Its positioning is crucial, as it allows it to effectively perform its role in maintaining the stability of the knee without hindering its range of motion. The ligament is often found within the synovial cavity of the knee, surrounded by the fibrous joint capsule and associated structures that facilitate smooth movement in the joint.

Did You Know?

The transverse ligament of the knee is often considered a remnant of tissue, reflecting the evolutionary adaptations of the knee joint.
Injuries to the transverse ligament are relatively rare compared to injuries of the anterior cruciate ligament (ACL) or menisci themselves.
The transverse ligament is not always present in every individual, as anatomical variations can occur.