Long Term Outcomes and Survivorship of Bilateral Lower Limb Arthroplasties in Patients with Multiple Epiphyseal Dysplasia

Table 2. Preoperative and postoperative clinical parameters of lower limb joints andfunctional outcome scores.

	Case 1		Case 2		Case 3
	Preoperative	Postoperative^‡	Preoperative	Postoperative^‡	Preoperative	Postoperative^‡
Range of motion (ROM) - degrees
Hip^† – right flexion	30 – 40	0 - 90	20 – 50	0 - 100	15 – 50	5 - 85
Hip^† – left flexion	30 – 40	0 - 90	30 – 80	0 - 100	20 – 60	0 - 80
Knee – right	0 – 15 – 70	0 – 10 – 110	0 – 25 – 60	0 – 5 – 100	0 – 15 – 80	0 – 5 – 90
Knee – left	0 – 10 – 70	0 – 10 – 110	0 – 30 – 60	0 – 5 – 100	0 – 20 – 70	0 – 10 – 100
Hip – right	30	0	20	0	15	5
Hip – left	30	0	20	0	20	0
Knee – right coronal^* sagittal	-20 15	0 10	-20 25	0 5	-15 15	0 5
Knee – left coronal^* sagittal	-20 10	0 10	-20 30	0 5	-15 20	0 10
Harris Hip Score right left	26 26	88 88	37 38	91 77	34 30	85 77
Knee Society Score right left	32 30	90 80	18 20	80 80	34 38	94 94
Merle d'Aubigné score	6	17	7	16	6	16
Numeric rating scale	7	1	8	1	7	0