Research Article

Histopathological Findings of Failed Free Vascularized Fibular Grafting for Osteonecrosis of the Femoral Head after Long-Term Follow-Up

Table 1

Details of six failure cases.

Patients’ genderPatients’ age at FVFGDiagnosisSize of lesion by MRIPatients’ age at THA

M53ONFH (left, stage II, steroid)47.90%63
F46ONFH (left, stage II, steroid)72.73%57
F53ONFH (left, stage II, steroid)71.58%67
F23ONFH (right, stage II, steroid)62.59%34
F34ONFH (left, stage II, steroid)19.68%44
F34ONFH (right, stage II, steroid)32.63%44