What is the degree of posterior cruciate ligament injury?

summary

The two ligaments that connect two bones and intersect in a crisscross pattern. Also known as cruciate ligament. It is found in the knee joint (knee cruciate ligament), metacarpophalangeal and metatarsophalangeal joints (sesamoid cruciate ligament) and equine hoof joint (hoof cartilage and hoof cruciate ligament). What is the degree of posterior cruciate ligament injury? Let's talk about it

What is the degree of posterior cruciate ligament injury?

After the injury, there was pain and swelling in the back of the knee, or there was no obvious symptoms at the beginning, but when encountering special movements such as going down stairs, there were weakness, instability, soft leg, joint dislocation, knee flexion 90 ° Contraction of the muscles behind the knee, feel the dislocation of the knee joint and so on.

Injuries are more common in high-speed sports, traffic accidents and sports injuries· The treatment was to remove the hematocele and effusion and fix it with splint or plaster· Surgical treatment is needed in severe cases, but it is easy to recur in the later stage. After injury, it will cause the instability of knee joint and rotation, which will affect the function of knee joint, and even cause knee joint disease.

External force factors are more common in the tibia (leg) received from the anterior to posterior violence, resulting in posterior cruciate ligament injury by the posterior external force, total flexion injury is the most common, the injured jump after the knee joint full flexion landing, resulting in the proximal tibia (leg) posterior subluxation, exceeding the limit of posterior cruciate ligament injury.

matters needing attention

After exercise, full preparation and warm-up activities should be done to avoid excessive interaction or strain of knee joint. The coach should step by step, not fatigue training; It is necessary to pay attention to the essentials of movement, strengthen self-protection, strengthen psychological construction, actively strengthen health education, improve the understanding of knee joint injury, so as to achieve early detection, early diagnosis and early treatment