Factors that Modify Open Fracture Classification Regardless of Initial Skin Defect
| Contamination | 
|---|
 - Exposure to soil
 - Exposure to water (pools, lakes/streams)
 - Exposure to fecal matter (barnyard)
 - Exposure to oral flora (bite)
 - Gross contamination on inspection
 - Delay in treatment >12 h
 
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 | Signs of High-Energy Mechanism | 
|---|
 - Segmental fracture
 - Bone loss
 - Compartment syndrome
 - Crush mechanism
 - Extensive degloving of subcutaneous fat and skin
 - Requires flap coverage (any size defect)
 
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