Radiological and Clinical Outcomes after Anterior Cervical Discectomy and Fusion (ACDF) with an Innovative 3D Printed Cellular Titanium Cage Filled with Vertebral Bone Marrow

Table 1

Inclusion and exclusion criteria.

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Inclusion criteria

(i) Patient years

(ii) One-level ACDF with aspirated bone marrow from the screw holes

(iii) Minimum follow-up 12 months

(iv) Cervical disc herniation

(v) Cervical stenosis

(vi) Osteochondrosis

(vii) Mild spondylolisthesis and segmental kyphosis

(viii) Spondylodiscitis

Exclusion criteria

(i) Manifest osteoporosis ( in dual-energy X-ray absorptiometry (DXA) findings)

(ii) Significant instability with the need of additional plating and/or dorsal approach

(ii) Two or more levels operated

(iv) Tumor

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