Revision Surgery for Symptomatic Adjacent Segment Disc Degeneration after Initial Anterior Cervical Fusion: Is ROI-C Better than Plate-Cage Construct?

Table 4

The results of radiological evaluations.

	ROI-C group ()	Plate-cage group ()	value
Cervical lordotic angle (°)
Preoperative			0.76
1 month after surgery			0.67
Last follow-up			0.82
Intervertebral space height (millimeter)
Preoperative			0.48
1 month after surgery			0.55
Last follow-up			0.54