Table 29 Thorax Injury Criteria Tolerance Levels
Injury Criteria |
Tolerance Levels |
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Criterion |
Units |
Level 0 |
Level 1 |
Level 2 |
Level 3 |
Level 4 |
No Injury Egress |
Minor Injury Egress |
Major Injury Egress Assisted |
Severe Injury Medical Assistance |
Potentially Non-survivable |
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Frontal Rib Fracture Criterion |
mm |
<58 (No Fracture) |
58 – 70 (1 Fracture) |
70 –92 (2-4 Fractures) |
> 92 (Flail Chest) |
>92 (Flail Chest) |
Lateral Rib Fracture Criterion |
mm |
<42 (No Fracture) |
42 - 53 (1 Fracture) |
53 – 74 (2 – 4 Fractures) |
>74 (Flail Chest) |
>74 (Flail Chest) |
Thorax Internal Organ Injury Criterion |
V*C |
<0.5 (No injury) |
0.5 – 0.75 (Minor contusions) |
0.75 – 1.0 (Minor Lacerations) |
1.0 – 1.5 (Major Ruptures) |
>1.5 (Massive failure and haemorrhaging) |