Table 2 Demographic data of patients receiving operation for enhanced microfracture of the talus

Male/female

10/7

Average patient age (years)

32.9 ± 12.8

Average BMI

25.2 ± 3.1 (24.9 ± 3.5/25.6 ± 2.9)

Average height (cm)

168 ± 6.8 (171 ± 4.5/163 ± 7.0)

Average weight (kg)

71.1 ± 10.2 (73.2 ± 22.8/68.1 ± 9.7)

Average size of osteochondral lesion of talus

71.89 mm² ± 35.0

Previous operative history

1 (lateral malleolar fracture)

Combined ankle problem

Chronic lateral ankle instability

10

Os foot subfibulare

2

Syndesmosis injury

1

S/P LM fracture (implant removal)

1

Location of osteochondral lesion of talus

Anteromedial

1

Medial

3

Posteromedial

11

Posterolateral

2

Subchondral bone cyst

3

Subchondral signal increase

5

History of trauma

1