[Comparison of the early and medium term efficacy of oblique lateral interbody fusion combined lateral fixation and transforaminal lumbar interbody fusion in lumbar spinal stenosis].

Both two fusion methods have achieved good clinical results in the treatment of lumbar spinal stenosis, with the advantages of good stability, fast recovery and high fusion rate. Compared with TLIF, the advantage of OLIF has greater advantages in less bleeding and less trauma.