[Imageology and significances of rotational axes of distal femur on Chinese adults with total knee arthroplasty].

Objective: To explore clinical significance of rotational axis of distal femur on Chinese adults in total knee arthroplasty (TKA).

Methods: There were 86 Chinese adults (106 normal knees) including 47 males (53 knees) and 39 females (53 knees), 54 knees were on left and 52 on right. The CT scan was employed in the distal femur.