Table 1: Clinical data.

N°	Age	Instrumented levels	Destroyed vertebrae	Preop angul	Postop angul	Last angul	Follow-up	Frankel
								preop	F-Up
1	27	T10-L3	T12,L1	65°	-2°	4°	44 mths	E	E
2	18	L2-L5	L3,L4	63°	3°	4°	26 mths	E	E
3	25	T10-L3	T12,L1	55°	5°	5°	32 mths	E	E
4	22	T11-L3	L1,L2	68°	5°	6°	32 mths	D	E
5	35	T10-L3	T12,L1	72°	0°	4°	32 mths	E	E
6	19	T5-T10	T7,T8	65°	20°	20°	38 mths	D	D
7	35	T11-L5	L1,L2,L3	75°	-5°	-2°	38 mths	D	E
8	20	T10-S1	L1,L2,L3	75°	10°	12°	26 mths	E	E
9	8	T4-T11	T6,T7,T8,T9	105°	55°	58°	20 mths	C	E