What reason is a big bag swollen below knee

Update Date: 2024-10-01 Source: Network

summary

There's a big swelling under the knee. I need to go to the hospital in time. The knee joint was swollen, sore and even unable to walk. B-ultrasound showed a large amount of joint effusion in the knee joint. Many times patients are confused: good knee, how can there be effusion? In fact, this is called knee synovitis. I'll show you something.

What reason is a big bag swollen below knee

First, it is a kind of non infective inflammatory reaction disease that causes synovial injury or rupture when the knee joint is subjected to acute trauma or chronic strain, leading to blood or fluid accumulation in the knee joint cavity. It can be divided into acute traumatic synovitis and chronic traumatic synovitis. Acute traumatic synovitis mostly occurs in young people who love sports; chronic traumatic synovitis mostly occurs in middle-aged and elderly people, obese people or people who overuse knee joint weight bearing.

Second: the general use of puncture therapy: joint effusion more tension, can be joint puncture, the effusion and hematocele completely drained, and to the joint cavity injection of sodium hyaluronate, it is the main component of joint synovial fluid.

Third: fixation and rehabilitation training: early should rest in bed, raise the affected limb, can use elastic bandage pressure bandage, and prohibit weight-bearing. During the treatment, the quadriceps femoris can be relaxed and contracted, and the knee flexion and extension exercise should be strengthened in the later stage, which is helpful to eliminate joint effusion, prevent quadriceps femoris atrophy and prevent synovitis.

matters needing attention

Knee water as long as symptomatic treatment, can achieve good results. In the early stage of synovitis, we should rest in bed, raise the affected limb, use elastic bandage to bandage, and prohibit weight-bearing. During the treatment, quadriceps femoris can be relaxed and contracted, and the knee joint flexion and extension should be strengthened in the later stage.