"今年4月份的一天,我在学校走廊里摔倒了。上了一节课后,还坚持去食堂给学生们打饭,饭没打完,疼痛难忍的我就被同事送进医院,医生诊断为韧带撕裂;几天后进一步检查,发现关节腔积液很重,是滑膜炎,医生 One day in April of this year, I fell down in the school corridor.After a class, I insisted on going to the canteen to cook rice for students.I did not finish the meal, and I was taken to the hospital by my colleagues , The doctor diagnosed ligament tear; further examination after a few days and found that joint effusion is heavy, is synovitis, the doctor