Table 2.

Range of motion in both groups before and after TKA

		Index*	Control*	Significance
Flexion	Pre TKA	100° (60 – 150)	120° (90 – 130)	NS
	Post TKA	110° (95 – 130)	120° (80 – 130)	NS
Extension	Pre TKA	0° (-15 – 0)	0° (-40 – 0)	NS
	Post TKA	0° (-10 – 5)	0° (-20 – 10)	NS

* The values are given as the median (range)

- Negative value indicates extension deficit