CompletedNot Applicable

3D-printed Module-assisted Minimally Invasive Lumbar Pedicle Screw Placement

36 participantsStarted 2012-11

Plain-language summary

To explore the accuracy of 3D printed module assisted minimally invasive lumbar pedicle screw placement using Quandrant system, and verify its feasibility of reducing error rate of screw placement and postoperative complications.

Who can participate

SexALL

See this in plain English?

AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * Lumbar degenerative diseases as diagnosed by the criteria for diagnosis of lumbar degenerative diseases * Indications for internal fixation in the degenerative lumbar spine * Lumbar single segment or multi-segment lesions * Average age 63 years * Provision of the informed consent Exclusion Criteria: * Lumbar spine tumors, lumbar tuberculosis, trauma fractures or joint disorders * Lumbar infection or acute inflammation in the other parts of the body * Unable to undergo lumbar surgery due to surgical contraindications (coagulation disorders) and poor cardiopulmonary function

What they're measuring

Accurate rate of screw placement

Timeframe: during the operation

Trial details

NCT IDNCT02970578

SponsorThe Affiliated Hospital of Putian University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2015-06

View on ClinicalTrials.gov More Thoracolumbar; Spina Bifida trials