Table 1.

Clinical and radiographic data on the patient series

	Preop	Postop	3 mos.	6 mos.	12 mos.
VAS	8.6		2.5	1.7	1.7
Disk Height (mm)	6.2	10.3	9.7	9.4	9.3
Slip (mm)	4.3	0.8	0.8	0.9	0.8
Lenke			2.1	1.3	1.1