limb fracture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Sign and date the informed consent form. Commit to comply with the study procedures and cooperate in the implementation of the full process of the study. No specified gender or age range. Clinical diagnosis of limb fracture. The patient or his/her legal representative is informed of the study and agrees to participate in all terms of the study, signs an informed consent form approved by the Ethics Committee, and agrees to participate in the study.
Exclusion criteria
Exclusion criteria: Patients with contraindications to CT/MRI scanning. Patients with severe coagulation disorders. Patients who are unable to cooperate with the surgeon for stereotactic surgery. Patients who, according to the judgment of the attending physician, cannot be operated on using the surgical navigation system.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of nail placement;Distance error;Angular error;Time required for nail placement;the number of fluoroscopic images during the surgery;Number of drilling attempt; | — |
Secondary
| Measure | Time frame |
|---|---|
| Whether there are sequelae caused by nail placement after nail placement;Time required for navigation;Time required for registration;Time required for overall surgery;Evaluation of the stability of surgical instruments;Safety evaluation; | — |
Countries
China
Contacts
Union Hospital ,Tongji Medical College ,Huazhong University of Science and Technology