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. 2021 May 4;13(3):415–422. doi: 10.4055/cios19038

Table 1. Patients Demographics, Preoperative and Postoperative Clinical Classifications and Scores.

Case Sex Age (yr) Preoperative Postoperative
Fahey and O'Brien classification Loder classifcation Wilson's classification Merle d'Aubigné score Wilson's classification Merle d'Aubigné score Tönnis score Complication
1 Male 13 Acute-on-chronic Unstable Grade III > 50% 11 Grade I < 25% 10 Stage II Chondrolysis
2 Male 18 Acute-on-chronic Unstable Grade II 25%–50% 9 Grade II 25%–50% 16 Stage 0
3 Male 14 Acute-on-chronic Unstable Grade III > 50% 11 Grade I < 25% 10 Stage II Chondrolysis/AVN
4 Male 13 Chronic Stable Grade II 25%–50% 11 Grade I < 25% 17 Stage 0
5 Male 15 Acute Unstable Grade II 25%–50% 7 Grade II 25%–50% 15 Stage 0
6 Male 15 Acute-on-chronic Unstable Grade II 25%–50% 7 Grade I < 25% 18 Stage 0
7 Male 16 Chronic Stable Grade III > 50% 12 Grade I < 25% 16 Stage 0
8 Male 16 Acute-on-chronic Stable Grade I < 25% 10 Grade I < 25% 17 Stage 0
9 Male 15 Chronic Stable Grade III > 50% 10 Grade I < 25% 13 Stage II Chondrolysis
10 Male 11 Acute Unstable Grade III > 50% 11 Grade I < 25% 17 Stage 0
11 Female 10 Acute-on-chronic Stable Grade II 25%–50% 11 Grade II 25%–50% 15 Stage 0
12 Male 17 Acute-on-chronic Stable Grade III > 50% 9 Grade I < 25% 18 Stage 0
13 Male 17 Acute-on-chronic Unstable Grade II 25%–50% 5 Grade I < 25% 10 Stage III AVN
14 Female 12 Acute-on-chronic Stable Grade III > 50% 9 Grade I < 25% 15 Stage 0
15 Female 10 Acute-on-chronic Stable Grade III > 50% 7 Grade I < 25% 15 Stage 0
16 Male 15 Acute-on-chronic Stable Grade III > 50% 10 Grade II 25%–50% 15 Stage I Mild re-slipping
17 Female 11 Acute-on-chronic Stable Grade I < 25% 10 Grade I < 25% 17 Stage 0
18 Male 13 Acute-on-chronic Stable Grade III > 50% 10 Grade I < 25% 18 Stage 0
19 Male 11 Acute-on-chronic Stable Grade III > 50% 7 Grade I < 25% 18 Stage 0
20 Male 12 Acute-on-chronic Unstable Grade III > 50% 10 Grade I < 25% 18 Stage 0
21 Male 13 Acute-on-chronic Stable Grade II 25%–50% 9 Grade II 25%–50% 14 Stage 0 Mild re-slipping
22 Female 11 Acute-on-chronic Stable Grade II 25%–50% 10 Grade I < 25% 18 Stage 0

AVN: avascular necrosis.