Grouping by risk factors:posterior lumbar spinal surgery

2 trials

Sponsors

Guangzhou Panyu Hospital of Chinese Medicine

Conditions

Lumbar degenerative disease

Unknown Phase

Pedicle screws loosening after posterior lumbar spinal surgery in patients with lumbar degenerative diseases: an observational cohort study

Active, not recruitingITMCTR1900002264

Guangzhou Panyu Hospital of Chinese MedicineLumbar degenerative disease

Start: 2019-05-01Updated: 2023-02-20

Pedicle screws loosening after posterior lumbar spinal surgery in patients with lumbar degenerative diseases: an observational cohort study

Active, not recruitingChiCTR1900022305

Guangzhou Panyu Hospital of Chinese MedicineLumbar degenerative disease

Start: 2019-05-01Updated: 2019-04-08