What causes a one-year-old seven-month-old baby’s knees to not stretch straight?

  Patient Question:Disease:One year and seven months old, right knee can not be straight, the knee bone is fine on film Description:A month or so ago, the child found that the right leg knee can not be straight, then took a film, did not find the bone is not different, more than a week ago to the hospital doctor, the doctor informed a high probability that the knee disc meniscus damage. The doctor told me that it is very likely that the knee is damaged.  Doctor: 1 year and 8 months of disc cartilage damage is rare, MRI is definitely a must, MRI including report out after contact Patient Question: These are the four films of the child’s right knee done in your hospital, the report can only be taken in a few days, I hope you see if it is a meniscus problem!  Doctor: It doesn’t look like an orthopedic disease on the MRI, so I suggest that you consult the Rheumatology Department of the Children’s Hospital in Fuxingmen.  Patient question: Thank you very much for your reply. After eight days of hospitalization, he was diagnosed with pediatric idiopathic arthritis, which is also rheumatic, but it is only one knee, and he has been discharged from the hospital. If the synovial membrane is normalized and the knee is still not straight, is it possible to restore it through knee surgery? I’m worried that my child’s bones will change and he will walk with a bent knee in the future.  Doctor: The most important thing is to practice knee extension and leg compression. Don’t wait passively for the synovial hyperplasia to disappear and get better on its own.