Comparison of the stability of the porous structure of 3D printed Ti and conventional PEEK intervertebral fusion prosthesis in spinal surgery

Not Applicable

• Conditions: Diseases of the musculoskeletal system and connective tissue

• Registration Number: KCT0006624
• Lead Sponsor: Yonsei University Health System, Severance Hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 5 October 2021

Recruitment & Eligibility

• Status: ot yet recruiting
• Sex: All
• Target Recruitment: 70

Inclusion Criteria

Patients over 20 years of age who are scheduled to undergo posterior spinal instrumentation due to degenerative diseases of the lumbar spine
- Patients who have not responded to conservative treatment for more than 6 months due to lumbar spinal stenosis, spondylolisthesis, or repeated lumbar disc herniation
- Patients with osteoporosis (T score = -2.5) in the lumbar spine and femoral bone density test.
- Patients who voluntarily consented in writing to participate in this clinical trial

Exclusion Criteria

-Patients undergoing spinal instrumentation after being infectious status from spinal or intervertebral disc and tumorous status from vertebral body and spinal cord
-Patients who do not consent to the study
-Patients judged unsuitable for participation in clinical trials by other investigators

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
fusion rate

Secondary Outcome Measures

Name	Time	Method
complication rate