Official Journal of the Italian Society of Orthopaedics and Traumatology
From: Survival and clinical results of a modified "crosse de hockey" procedure for chronic isolated patellofemoral joint osteoarthritis: mid-term follow-up
Preoperative
Follow-up
Grade 0
7 (18.9 %)
Grade I
8 (21.6 %)
11 (29.7 %)
Grade II
12 (32.5 %)
Grade III
6 (16.2 %)
5 (13.5 %)
Grade IV
2 (5.4 %)