[Clinical study of application minimally invasive expandable channel in lumbar discectomy and interbody fusion and internal fixation].

Objective: To explore the advantages of minimally invasive expandable in surgery of lumbar discectomy and interbody fusion and internal fixation.

Methods: The clinical data of 48 patients who underwent lumbar discectomy and interbody fusion and internal fixation from January 2010 to March 2016 was retrospectively analyzed. According to the admission queue, the patients were randomly assigned into channel group (26 cases) or traditional group (22 cases).