Table 1 PCT and CCT assessment of head injury: extracranial lesions
| Â | Soft tissue involvement | Sinus involvement | Nasal cavity filling | Emphysema | Orbital injury |
|---|---|---|---|---|---|
(A) PCT negative, CCT positive | 2 | 1 | 0 | 0 | 0 |
(B) CCT negative, PCT positive | 1 | 1 | 0 | 0 | 0 |
(C) CCT and PCT positive | 18 | 6 | 14 | 13 | 4 |
Total | 21 | 8 | 14 | 13 | 4 |