KLSS膝关节评分量表具体指什么？

就是这个KLS
没有KLSS
Kellgren-Lawrence Radiographic Grading Scale
of Osteoarthritis of the Tibiofemoral Joint

Grade of Osteoarthritis Description

0 No radiographic findings of osteoarthritis

1 Minute osteophytes of doubtful clinical significance

2 Definite osteophytes with unimpaired joint space

3 Definite osteophytes with moderate joint space narrowing

4 Definite osteophytes with severe joint space narrowing and subchondral sclerosis