Hematopoietic Stem Cell Dysfunction in the Elderly After Severe Injury

Bone marrow will be collected from the patient at time of orthopedic repair in the operating room. A second sample may be collected if the patient is required to return to the operating room for further repair of orthopedic injury.

Blood sample collection will be collected from the patient at time of orthopedic repair in the operating room. A second sample may be collected if the patient is required to return to the operating room for further repair of orthopedic injury.

Clinical data collection will encompass demographic information, past and present medical records, laboratory, microbiology, and all other test results, x-ray, CT, MRI, US and all other imaging test results, records about any medication received during admission, records of physical exam during admission, records of all vital signs and hemodynamic monitoring during admission, records of any procedure or intervention during admission, records of any procedure or intervention during hospital admission, condition at the discharge and discharge facility.