我给学生讲完出血性疾病一课后,一位叫孙炜的学生来找我,撸起裤腿让我看:“老师,我就有你讲的那种:出血病’,你看,这里还有最近出血的痕迹。” 我一看,可不是吗,他的双下肢,特别是膝关节周围还有一块青,一块紫的皮下瘀血魔;膝关节已经有些变形、强直,难怪他走进办公室时有点跛行。他 After I told the students a lesson about hemorrhagic disease, a student named Sun Wei came to me and raised my trouser leg to show me: “Teacher, I have the kind of thing you said: hemorrhagic disease. You see, here There are traces of recent bleeding. ”I saw, is not it, his lower extremities, especially around the knee there is a green, purple subcutaneous blood stasis; knee has been some deformation, rigidity, no wonder he walked A little limp into the office. he