UnknownNot Applicable

Posterior Compression Distraction Reduction Technique System in the Treatment of BI-AAD

China20 participantsStarted 2015-07

Plain-language summary

Posterior compression distraction reduction technique （PCDR） in the treatment of Basilar invagination associated with atlantoaxial dislocation

Who can participate

Age range18 Years – 72 Years

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: * CT indicated C0-C1 fusion, ADI\>=3mm, CL\>=3MM * Agree with the operation plan * Agree to be followed up Exclusion Criteria: * The pathology is traumatic or RA * Underwent operations in occipital-cervical region before * Accompanied with Chiari malformation needed to be decompression * Perinatal stage * With mortal diseases * Without ability to sign papers

What they're measuring

Storiation of dislocation confirmed by CT and MRI

Timeframe: 1 yr

Firmed bone graft fusion identified by CT

Timeframe: 1 yr

all cause mortality

Timeframe: 1 yr

Trial details

NCT IDNCT03070743

SponsorXuanwu Hospital, Beijing

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2017-07

Contact for this trial

ZAN CHEN, MD

+8613911712120 chenzan66@163.com

View on ClinicalTrials.gov More Basilar Invagination Associated With Atlantoaxial Dislocation trials