Table 3. Grades of extensor tendon injuries by compartment.
Grade | First compartment | Second compartment | Third compartment | Fourth compartment | Fifth compartment | Sixth compartment |
---|---|---|---|---|---|---|
1 | 3 (75%) | 6 (100%) | 3 (100%) | 2 (66.6%) | 0 | 3 (16.6%) |
2 | 1 (25%) | 0 | 0 | 1 (33.3%) | 0 | 1 (5.55%) |
3 | 0 | 0 | 0 | 0 | 0 | 0 |
4 | 0 | 0 | 0 | 0 | 0 | 12 (66.6%) |
5 | 0 | 0 | 0 | 0 | 0 | 2 (11.1%) |
6 | 0 | 0 | 0 | 0 | 0 | 0 |
Total cases | 4 | 6 | 3 | 3 | 0 | 18 |