From: More anterior bone loss in middle vertebra after contiguous two-segment cervical disc arthroplasty
Vertebra | AP diameter, mm | FU period | P | ||
---|---|---|---|---|---|
Post-operation | Early FU | Last FU | |||
SV | SEL | 14.6 ± 1.8 | 14.9 ± 1.6 | 14.9 ± 1.8 | 0.076 |
MVL | 14.4 ± 1.5 | 14.5 ± 1.4 | 14.5 ± 1.5 | 0.590 | |
IEL | 15.9 ± 1.4 | 15.4 ± 1.5* | 15.2 ± 1.5** | < 0.001 | |
MV | SEL | 15.8 ± 1.5 | 15.2 ± 1.6* | 15.2 ± 1.5* | < 0.001 |
MVL | 14.6 ± 1.5 | 14.7 ± 1.5 | 14.6 ± 1.5 | 0.822 | |
IEL | 16.3 ± 1.4 | 15.6 ± 1.5** | 15.7 ± 1.5** | < 0.001 | |
IV | SEL | 16.2 ± 1.4 | 15.5 ± 1.4** | 15.6 ± 1.5* | < 0.001 |
MVL | 14.8 ± 1.4 | 14.9 ± 1.3 | 14.9 ± 1.4 | 0.415 | |
IEL | 16.3 ± 1.7 | 16.7 ± 1.6 | 16.8 ± 1.7* | 0.008 |