Frozen bone allograft includes femoral head, whole femur, proximal and distal femur, whole tibia, proximal and distal tibia, fibula, humerus, radius, and ulna.

Frozen bone allograft was recovered under full informed consent of the living donors or from deceased donors whose legal next of kin has given permission, for the allograft to be donated.

All donor’s medical/social history was screened for medical conditions or disease processes that would contraindicate the donation tissues. Donor blood sample were taken for screening of HIV, VDRL, Hep B and C. Global swab of the individual bones collected at recovery were cultured for microbial and fungal contaminants.