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Table 1 Preoperative data

From: Maquet III procedure: what remains after initial complications - long-term results

Demographic data Number
Age at surgery, mean (years) 39.7 ± 11.4
Age, mean (years) 67.2 ± 11.3
Sex, n (%)  
Male 13 (52)
Female 12 (48)
Knee involved, n (%)  
Right 16 (64)
Left 9 (36)
Former surgery, n (%)  
Yes 5 (20)
No 20 (80)
Main symptom, n (%)  
Pain 20 (80)
Crepitus 5 (20)
Diagnosis at surgery, n (%)  
Patellofemoral osteoarthritis 16 (64)
Chondromalacia 9 (36)
Re-operation, n (%)  
TKA 1 (4)
Sinovectomia 1 (4)
Others 1 (4)