Autologous Bone Marrow Mesenchymal Stem Cells Associated with Tantalum Rod Implantation and Vascularized Iliac Grafting for the Treatment of End-Stage Osteonecrosis of the Femoral Head

Table 1

Patient demographics.

Gender	Number of patients
Males	13
Females	11
Invasive hip	Number of patients
Unilateral	17
Bilateral	7
Etiology	Number of patients
Idiopathic	4
Corticosteroids	14
Alcohol	4
Trauma	2
ACRO staging	Number of hips
Stage IIIc	19
Stage IV	12