Research Article

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 2

Clinical results of survival hips.

ARCO stageSurvival
HHS
(preoperative)
HHS
(postoperative)
EGR
, %

IIIc1739.84 ± 4.8679.11 ± 11.6412, 63.16%
IV937.00 ± 7.0874.25 ± 18.867, 58.33%

ARCO, Association Research Circulation Osseous; HHS, Harris hip score. EGR means excellent and good rate.