All of the following are types of avascular non-union except:
High-Yield Explanation
Classification of non-union:
Hypervascular non-union:
Elephant foot (hypertrophic , rich in callus)
Horse foot (mildly hypertrophic , poor in callus)
Oligotrophic (non-hypertrophic, no callus)
Avascular non-union:
Torsion wedge
Comminuted
Defect
Atrophic