Table 2.

Reason for conversion to H2 (n = 54)

Indication for conversion to H2	Value
Instability  Syndesmotic insufficiency Arthrofibrosis or pain Loosening Cyst formation Inlay fracture Technical failure	44 (24) 26 (14) 22 (12) 17 (9) 13 (7) 2 (1) 2 (1)

Data presented as % (n); H2 = Hintermann Series H2.