Table 2.

Summarizes the Inclusion and Exclusion Criteria.

Indications	Contra-indication
OLT lesion confirmed with either MRI or CTA	Ankle osteoarthritis
Skeletal maturity	Severe hindfoot malalignment
Deep ankle pain for more than 6 months, unresponsive to conservative treatment	Active infection
Inability to fixate the OLT fragment	Metabolic arthropathy
Primary treatment	Kissing lesions
A minimum of 60 months follow-up	Revision A-AMIC
OLT with a diameter >107 mm measured preoperatively by MRI or CTA

OLT = osteochondral lesions of the talus; MRI = magnetic resonance imaging; CTA = computed tomography angiography; A-AMIC = all arthroscopic autologous matrix-induced chondrogenesis.