The popliteal arcuate ligament (l. Popliteum Arcuatum, PNA, BNA) is a ligamentous element in the lower limb of a person that connects the tibia and fibula in the area of the knee joint. It has an arched shape and is located on the back surface of the joint.
The popliteal arcuate ligament plays an important role in maintaining the stability of the knee joint and ensuring its normal function. It limits forward and backward movement of the joint and also provides stability during knee extension and flexion.
If the popliteal arcuate ligament is damaged, instability of the knee joint can occur, which can lead to various injuries such as sprains and tears of the ligaments, as well as damage to the meniscus.
To treat damage to the popliteal arch ligament, surgery is used, which includes restoring the integrity of the ligament and strengthening it with the help of special implants. Conservative treatment may also be used, which includes joint immobilization, physical therapy and medication.
It is important to remember that if symptoms of popliteal ligament damage occur, you must consult a doctor for diagnosis and treatment.
The popliteal arcuate ligament is an important element of the supporting system of the legs and plays a key role in maintaining the body's center of gravity. This ligament connects the tibia to the femur and forms a natural extension of the back of the thigh and lower leg. The popliteal arcuate ligament is one of several ligaments that support the knee and give strength to the joint. Damage to this ligament can lead to a loss of stability and flexibility in the lower extremities, which can eventually lead to gait problems and even knee injuries. In this article we will look at the role of the popliteal arch ligament, its functions, structure, location, possible causes of damage, symptoms, diagnosis, treatment and prevention.
Functions
1. Keeping the knee inside the joint and its stability 2. Ensuring mobility when walking and running 3. Distributing pressure on the joints and cushioning them 4. Ensuring stability of the legs and controlling the balance of the body 5. Supporting body weight on the legs. 6. Supplying the tissues of the anterior parts of the leg, foot and dorsum of the tongue with protein and water. 7. Strong fixation of the posterior bony surface of the knee joint 8. Maintaining smooth, strong joints between the two knee and hip joints