Lumbar Prolapse Surgery

Age-Related Differences in Pedicle Screw Placement Accuracy and Postoperative Outcomes in Lumbar Prolapse Surgery

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

PACTR

Registry ID

PACTR202605889874743

Enrollment

Registered

2026-05-25

Start date

2025-12-10

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Orthopaedics

Interventions

Freehand Pedicle Screw Insertion Technique

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients over 18 years Neurological free patient underwent transpedicular fixation of thoracic, lumbo-sacral regardless the pathology.

Exclusion criteria

Exclusion criteria: Patients under 18 years Patients with spine deformity that interferes with standard positioning of TPSF, patients with pre-operative neurological deficits.

Design outcomes

Primary

Measure	Time frame
effect of age on the screw placement accuracy	—

Secondary

Measure	Time frame
correlation of age to screw number and deviation, effect of age on neurological deficits	—

Countries

Egypt

Contacts

Public ContactHosam Abd Elzaher

Lecturer of Orthopedic and Traumatology

HosamElsayed.2144@azhar.edu.eg+201002454367

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026