Fig. 1From: Mid-long-term results of total knee arthroplasty followed by ipsilateral total hip arthroplasty versus total hip arthroplasty subsequent to ipsilateral total knee arthroplasty: a case-control analysisRadiological angles. 1 Hip-knee-ankle angle (HKA). 2 Femorotibial angle (FTA). 3 Femoral offset (FO). 4 Cup inclination angle. 5 Limb length discrepancy (LLD)Back to article page