Hip Joint Osteochondroma: Systematic Review of the Literature and Report of Three Further Cases

Table 2

Literature review. Surgical treatments for hip osteochondroma with acetabular dysplasia in previous studies.

Author and date	Number of patients	Age	Gender	Location of the lesion	Procedure	Follow-up period	Complications
Malagón 2001 [5]	Two	Nine years	Male	Medial femoral neck.	(1) Right femoral varus osteotomy.; (2) Bilateral staged Chiari procedures.	Four years	Persistent hip pain and limited ROM^1.
		Eight years	Male	Femur neck (the exact location is not specified).	Bilateral proximal varus femur osteotomy.	Not specified	Not specified.
Felix et al., 2000 [10]	One	12 years	Female	Bilateral medial femoral neck.	(1) Bilateral staged excision through the posterior approach and VDRO^2.; (2) Bilateral staged steel osteotomy.	Two years	Not reported.
Shinozaki et al., 1998 [16]	One	30 years	Male	Femoral neck (the exact location is not specified).	Excision through the anterior iliofemoral and posterior approach. Rotational acetabular osteotomy was performed.	Two years	Recurrence of subluxation at 6 weeks after surgery. Greater trochanter distal transfer was then performed.
Jellicoe et al., 2009 [7]	Two	Nine years	Female	Circumferential femoral neck and floor of acetabulum.	Excision through anterolateral approach and surgical hip dislocation. No pelvic osteotomy was performed.	Two years	Not reported.
		11 years	Male	Cotyloid foramen.	Excision through transtrochanteric approach and surgical hip dislocation. No pelvic osteotomy was performed.	Three years
Ofiram and Porat, 2004 [9]	One	16 years	Female	Circumferential at the femoral neck and also at the acetabular floor.	Excision through Smith-Peterson approach and intraoperative hip subluxation. No pelvic osteotomy was performed.	Three years	Not reported.