The metaphyseal sleeve: an unexplored option in the treatment of complex primary knee osteoarthritis

Table 2 Comparison of KSS Scores between PFC and TC3

Category	Preop	Postop	P value
Category	Mean (S.D.)	Mean (S.D.)	P value
Preop
Objective knee indicators	6.33 (18.30)	5.45 (12.52)	0.88^b
Symptoms	4.33 (5.03)	7.18 (7.72)	0.30^a
Patient satisfaction	16.00 (7.08)	11.82 (5.96)	0.14^a
Patient expectations	10.50 (2.24)	10.36 (0.92)	0.85 ^a
Functional score	16.33 (18.73)	19.36 (10.70)	0.64 ^a
Total	53.50 (34.49)	54.18 (22.93)	0.96 ^a
Postop
Objective knee indicators	59.92 (19.50)	61.64 (16.45)	0.82^a
Symptoms	23.42 (2.31)	24.18 (1.40)	0.35^a
Patient satisfaction	37.67 (3.28)	36.36 (2.16)	0.28^a
Patient expectations	13.67 (1.56)	13.55 (1.04)	0.83 ^a
Functional score	57.58 (11.99)	58.91 (6.44)	0.75 ^a
Total	192.25 (20.98)	194.64 (18.22)	0.78 ^a

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