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Table 3 Postoperative DVT of 665 posterior surgery patients distributed according to the surgical methods

From: Comparison of rivaroxaban and parnaparin for preventing venous thromboembolism after lumbar spine surgery

Surgical method Cases (665) DVT cases
Rivaroxaban (6) Low-molecular weight heparin sodium (10) Sum (16)
Anterior 12 0 0 0
Fracture reduction decompression intrafixation 6 0 0 0
Vertebral tumor section intrafixation 4 0 0 0
Tuberculose focus cleaning bone graft intrafixation 2 0 0 0
Anterior + posterior 4 0 1 1
Vertebral tumor section intrafixation 3 0 1 0
Tuberculose focus cleaning interbody intrafixation 1 0 0 0
Posterior 649 6 9 15
Vertebral tumor section 260 1 1 2
Spinal dilatation decompression 166 1 2 3
Fracture reduction (or decompression) intrafixation 80 2 3 5
Intervertebral foramen approach vertebral interbody fusion (TLIF) 52 0 1 1
Posterior vertebral interbody fusion (PLIF) 37 1 0 1
Tuberculose focus cleaning interbody intrafixation 8 0 0 0
Vertebral tumor section intrafixation 22 1 1 2
Vertebral tumor section 16 0 0 0
Second overhauling operation 8 0 1 1