The Training Effect of Early Intervention with a Hybrid Assistive Limb after Total Knee Arthroplasty

Table 2

Pre- and postoperative range of motion (ROM), muscle strength, and VAS.

	Preoperation		Postoperation
	Operation side	Nonoperation side	Operation side	Nonoperation side
ROM of knee flexion (°), passive/active	120/120	125/120	125/120	140/140
ROM of knee extension (°), passive/active	−5/−5	−5/−5	0/0	−5/−5
Knee extensor muscle strength (Nm)	170.9	172.6	119.3	154.9
Knee flexor muscle strength (Nm)	52.9	59.6	60.0	68.3
VAS (visual analog scale)	14	—	0	—