Different tibial rotational axes can be applied in combination according to the tibial tuberosity–posterior cruciate ligament distance in total knee arthroplasty

Table 2 The Pearson’s correlation between TT–PCL and tibial anatomical parameters and tibial rotational axes

		Tibial anatomical parameters				Tibial rotational axes
		TW	TTL	PCLL	KRA	Akagi line	MTTT
TT-PCL	r	0.484	0.547	0.344	0.001	0.450	0.577
TT-PCL	p	< 0.001	< 0.001	0.096	0.991	< 0.001	< 0.001

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