Skip to content

Reproduce the screw head position of percutaneous pedicle screws outside the body by parallel adjusters and tab sticks

Reproduce the screw head position of percutaneous pedicle screws outside the body by parallel adjusters and tab sticks - A simple device that reproduces the position of the PPS screw head outside the body.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000052159
Enrollment
20
Registered
2023-11-01
Start date
2023-11-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Vertebral fracture, Pyogenic spondylitis

Interventions

None listed

Sponsors

Juntendo University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: A study initiated in June 2021 examined twenty cases where this system was employed across five or more intervertebral spaces.

Exclusion criteria

Exclusion criteria: non

Design outcomes

Primary

MeasureTime frame
early back-out, screw loosening

Countries

Japan

Contacts

Public ContactAKIRA ITOI

Juntendo University. Shizuoka Hospital Department of Orthopaedic Surgery

aitoi@juntendo.ac.jp0559483111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026