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Fig. 2 | Journal of Orthopaedic Surgery and Research

Fig. 2

From: Comparison of the modified Smith-Petersen (S-P) and ilioinguinal (I-I) approaches for periacetabular osteotomy in adult developmental dysplasia of the hip: a retrospective study

Fig. 2

a Incisions of the modified Smith-Petersen (red line) and ilioinguinal approach (blue line). bd The Bernese periacetabular osteotomy. b Four periacetabular osteotomies and a controlled fracture. c Fixation of the reoriented fragment. d The posterior column of the true pelvis remains intact maintaining stability

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