Meniscus Articular (Semilunar Cartilage)

The articular meniscus, also known as the crescentic cartilage, is an important component of the knee joint. It is a paired fibrocartilaginous formation located between the femur and tibia. The articular meniscus is crescent-shaped and performs several important functions.

One of the main functions of the meniscus is shock absorption and load distribution in the knee joint. This is especially important for athletes and people involved in physical work who expose their knee joints to significant stress.

In addition, the articular meniscus is involved in improving the mobility of the knee joint. It helps lubricate joint surfaces and prevent friction between bones. It also helps reduce the risk of developing arthritis and other joint diseases.

Despite its importance, the articular meniscus is susceptible to various injuries and damage. The most common causes of meniscal damage are sports injuries, twisting, and overuse. Age may also be a risk factor because over time, cartilage tissue becomes less elastic and less able to repair itself.

When the meniscus is damaged, a variety of symptoms may occur, including pain, swelling, stiffness, and limited movement. Treatment may vary depending on the extent of the damage, but may include conservative methods such as physical therapy and surgical interventions such as meniscus reconstruction.

Overall, the articular meniscus plays an important role in the health and function of the knee joint. Understanding its structure and function can help people better understand their joints and take steps to protect them and keep them healthy.



The articular meniscus, also known as the lunate cartilage, is an important element of the knee joint. It is a paired fibrocartilaginous formation, which has the shape of a crescent and is located between the femur and tibia. The menisci perform several important functions in the knee joint, including shock absorption, stabilization, and load distribution.

The articular menisci consist of two layers: internal and external. The inner layer consists of cartilage, which provides a smooth surface and resistance to abrasion. The outer layer is made of fibrous tissue that provides strength and support. Both layers are connected by collagen fibers, which provide stability and integrity to the meniscus.

One of the main functions of the meniscus is shock absorption. They absorb shocks and shocks that are transmitted to the knee joint when walking, running or other physical activity. This reduces the load on other elements of the knee joint and prevents damage to cartilage tissue.

Another important function of the articular meniscus is to stabilize the knee joint. They provide stability and control of movement in the knee joint. When the menisci work together, they help distribute stress between the femur and tibia, preventing them from being overextended or compressed.

Finally, the articular menisci play a role in distributing the load on the knee joint. They ensure even distribution of load over the entire surface of the joint, which helps prevent wear of cartilage tissue and reduce the risk of developing arthritis.

In general, the articular menisci are important elements of the knee joint that play an important role in its functioning. Their damage or absence can lead to various diseases and problems with the knee joint, so it is important to monitor their condition and, if necessary, treat them.