Safety of Total Knee Arthroplasty in the Treatment of Knee Osteoarthritis and Its Effect on Postoperative Pain and Quality of Life of Patients

Table 2

Analysis of HSS scores of patients (, points).

Time	Function and activity	Strength of joint motion	Muscle strength	Flexion deformity	Stability
T0	11.5 ± 2.2	8.2 ± 1.2	3.0 ± 1.4	1.3 ± 1.0	3.9 ± 1.2
T1	15.6 ± 3.1	10.5 ± 3.2	5.2 ± 1.6	5.9 ± 1.8	5.4 ± 1.8
T2	18.4 ± 2.8	14.6 ± 2.6	6.9 ± 2.4	7.2 ± 2.1	7.8 ± 2.1
T3	20.1 ± 3.6	16.0 ± 2.4	7.9 ± 1.8	8.4 ± 2.1	8.6 ± 1.6
T4	22.1 ± 2.0	17.1 ± 1.6	9.2 ± 2.0	9.3 ± 1.2	9.3 ± 0.9

Comparison of the time nodes after surgery with T₀ ().