Table 2.

Clinical results.

	MIS-TKA	Conventional TKA	P value
Mean tourniquet time (min)	98.9 ± 18.2	88.6 ± 14.6	N.S
Total blood loss (ml)	548 ± 348	631 ± 335	N.S
Possible SLR (day)	1.02 ± 0.14	2.13 ± 2.30	P < .05
HSS knee score	89.0 ± 7.5	87.3 ± 7.1	N.S
Knee extension (degree)	−2.0 ± 3.1	−3.0 ± 4.1	N.S
Knee flexion (degree)	130 ± 8.1	126 ± 6.5	N.S

SLR: straight leg raise.