Table 1.

outcome measures and timing ROM = Range of Motion

	T0	T1	T2	T3
ROM	X	X	X	X
Functional status WOMAC	X		X	X
Functional status KSS	X	X	X	X
Length of stay		X
Pain	X	X	X	X
Treatment satisfaction		X	X	X
Satisfaction with intermediate results		X	X	X
Number of PT sessions		X
Global perceived effect of total treatment by the patient		X	X	X

T0, 14 days prior to surgery

T1, 4 days after surgery

T2, 6 weeks after surgery

T3, 3 months after surgery