Anterior Bone Loss after Cervical Baguera C Disc versus Bryan Disc Arthroplasty

Table 1

The demographic and clinical features of 77 patients receiving Baguera C Disc arthroplasty.

Characteristics	Value
Mean age, years	55.9
Sex
Female	40
Male	37
Operative segments
C3-C4	17 (22.0%)
C4-C5	20 (26.0%)
C5-C6	37 (48.0%)
C6-C7	3 (4.0%)
Hybrid surgery	39 (50.6%)
Anterior bone loss (%)
Upper level (grade 1 and grade 2)	56 (72.7%)
Lower level (grade 1 and grade 2)	52 (67.5%)
Both upper and lower level	49 (63.6%)
Either upper or lower level	59 (76.6%)