Open Access
Table 3
Grades of MPSM score.
| Points | Grade | State of screw | Decision |
|---|---|---|---|
| ≤2 points | Grade I | No or minor screw violation | Does not require revision |
| 3–5 points | Grade II | Dangerous screw violation | May be revised |
| ≥6 points | Grade III | Extremely dangerous screw violation | Must be revised |
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