Osteonecrosis or nonunion in the orthopaedic field
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: In case of osteonecrosis, the patient who diagnosed as osteonecrosis by MRI In case of nonunion, the patient who have had unhealed fracture for more than 3 months The patient who accepts our informed consent
Exclusion criteria
Exclusion criteria: The patient who is pregnant The patient who has allergy for thrombin The patient who has hematologic disease and/or tendency to bleed The patient who shows anemia or thrombocytepenia The patient who can't understand what we ask The patient who can't communicate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The percentage of the united bone is detectd by the CT one month after the administration of autologus PRP | — |
Countries
Japan
Contacts
Hiroshima University Hospital Department of orthopaedic surgery