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Table 1 Comparison of post operative flexion (mean ± SD) attained using CPM for the FNC and PCA only groups

From: Relationships between post operative pain management and short term functional mobility in total knee arthroplasty patients with a femoral nerve catheter: A preliminary study

Day post op FNC and PCA group PCA only
Day 1 Flexion (degrees) 30.3 ± 7.5 29.4 ± 7.7
Day 2 Flexion (degrees) 43.8 ± 10.4 46.3 ± 7.1
Day 3 Flexion (degrees) 66.2 ± 6.9 67.1 ± 7.8
Day 4 Flexion (degrees) 83.3 ± 7.3 80.2 ± 6.8