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The Gartland classification is a system of categorizing supracondylar humerus fractures, clinically useful as it predicts the likelihood of associated neurovascular injury, such as anterior interosseous nerve neurapraxia or brachial artery disruption.
| Type³ | Description [1] |
|---|---|
| I | Non-displaced |
| II | Angulated with intact posterior cortex |
| IIA | Angulation |
| IIB | Angulation with rotation |
| III | Complete displacement but have perisosteal (medial/lateral) contact |
| IIIA | Medial periosteal hinge intact. Distal fragment goes posteromedially |
| IIIB | Lateral periosteal hinge intact. Distal fragment goes posterolaterally |
| IV | Periostial disruption with instability in both flexion and extension |