spinal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-75 years (including 18 and 75 years old), regardless of gender; 2. In line with the surgical indications of spinal diseases (such as thoracolumbar fracture and dislocation, degenerative intervertebral disc change, spondylolisthesis, etc.), minimally invasive or minimally invasive is proposed Patients with intracranial pedicle surgical channels of thoracic and lumbar vertebrae guided by C-arm under open conditions; 3. The site of spinal disease to be operated is below 10 (including 10) chest; 4, the American society of anesthesiologists ASA class I/II; 5. Subjects are willing and able to sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. The patient is mentally incapable or unable to understand the requirements of participating in the study; 2. Allergy to metals, allergic constitution or allergic to multiple drugs; 3. Pregnant and lactating women; 4. Subjects are unwilling or unable to restrict activities or follow medical advice; 5. The patient is critically ill and the expected survival time is not more than 2 years, so it is difficult to make an exact evaluation on the effectiveness and safety of the device; 6. Patients with vertebral pedicle development malformation; 7. Severe scoliosis (Cobb Angle >30 degree); 8. Patients with severe osteoporosis; 9. Vertebra tumor patients; 10. Other researchers think it is not suitable for the candidates.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of channel positioning; | — |
Secondary
| Measure | Time frame |
|---|---|
| The difference between the entry point position and the planning position;Difference between dead center and planned location;A-level accuracy of channel positioning;Positioning time of single guide wire;Number of X-ray exposures;Instrument performance evaluation; | — |
Countries
China
Contacts
First Affiliated Hospital of Xinjiang Medical University