Does the optimal position of the acetabular fragment should be within the radiological normal range for all developmental dysplasia of the hip? A patient-specific finite element analysis

Table 1 Clinical data of the three patients

Patient (NO)	Gender	Age (years)	BMI (kg/m²)	LCEA (°)	ACEA (°)	Contact area (mm²)	Contact pressure (MPa)	von Mises stress (MPa)
1 (left)	Female	21	22	32	52	387.204	4.728	1.632
1 (right)	Female	21	22	19	47	327.067	5.759	2.169
2	Female	28	20	7	22	276.247	6.328	2.393
3	Female	29	24	−7	11	225.634	6.935	2.514

BMI body mass index, LCEA lateral center-edge angle, ACEA anterior center-edge angle

ISSN: 1749-799X