Table 1.

The principal data of 36 patients treated with pedicular resection closed wedge osteotomy of the thoraco–lumbar spine

Age	Sex	Op-date	No Ost.	Level	Instrum.	OP-time	Bleeding	Hosp. Stay	Lord. Pre.	Lord. Post	Kyph. Pre.	Kyph. Post	Lumbar Correct.	F-UP-M.
55	F	24-04-1991	1 + PS	L4	L3-S2	420	4,000	58	70	−15	40	40	−85	128
44	F	15-06-1995	2	L2,L4	Th7-L5	225	3,000	14	10	−45	62	62	−55	127
46	M	31-08-1995	1	L2	Th12-S1	180	1,630	20	−5	−40	40	40	−35	125
35	M	06-12-1995	2	L3,L5	Th12-S1	210	2,050	14	13	−57	60	60	−70	121
51	M	01-02-1996	1	Th8	Th6-L1	150	1,200	12	−25	−25	95	70	0	120
48	F	06-03-1997	2	L2,L4	Th10-S1	240	2,800	11	2	−48	59	59	−50	107
39	M	11-12-1997	2	L2,L4	Th11-S1	225	2,700	11	12	−48	68	68	−60	97
62	F	14-05-1998	1	L1	Th10-S1	150	1,200	14	10	−35	40	40	−45	92	Secondary fracture repaired
55	M	19-10-1998	2	L1,L3	Th7-S1	240	2,700	30	−4	−44	96	51	−40	87
55	M	10-05-1999	2	L2,L4	Th8-S1	180	3,500	20	17	−48	60	60	−65	80
48	M	26-08-1999	2	L2,L4	Th8-S1	150	500	6	−13	−47	52	52	−34	77
41	M	07-03-2002	2	L2,L4	Th9-S2	180	4,300	7	10	−48	60	60	−58	47
32	M	08-04-2002	2	L1,L3	Th9-S1	210	750	10	10	−48	70	70	−58	46
41	F	17-06-2002	6	L1	Th1-L3	450	2,600	13	−5	−47	65	65	−42	44	Loose implant reinserted
44	M	12-09-2002	2	L2,L4	Th10-S1	200	1,100	19	20	−32	48	48	−52	41
27	M	03-10-2002	2	L2,L4	Th10-S1	120	500	18	5	−32	69	69	−37	40
49	M	28-10-2002	2	L2, L4	T10-S1	210	2,500	23	−1	−47	52	52	−46	39	Removal hardware Loss correction
40	M	14-11-2002	2	L2,L4	Th10-S1	240	3,600	14	−22	−67	60	60	−45	38
53	M	13-01-2003	1	L2	Th9-L5	165	2,100	9	−16	−53	76	76	−37	36
61	M	14-01-2003	1	L2	Th9-L5	180	1,600	6	2	−43	44	44	−45	36
33	M	22-09-2003	2	L2,L4	Th8-S1	210	3,900	7	−16	−61	60	60	−45	28
45	F	17-11-2003	1	L4	L1-S1	210	1,100	13	−14	−58	59	59	−44	26	Pneumothorax
59	M	14-01-2004	1	L4	Th11-S1	205	3,200	8	−9	−45	44	44	−36	24
37	M	17-02-2004	1	L4	L1-S1	180	4,500	9	−17	−67	64	64	−50	23
60	M	08-03-2004	1	L4	Th12-S1	150	2,200	25	−15	−47	59	59	−32	22
46	M	17-03-2004	1	L4	L1-S1	210	3,200	13	−23	−62	58	58	−39	22
54	M	19-04-2004	1	L4	Th10-S1	180	2,000	8	−14	−60	65	65	−46	21	Pseudarthrosis
57	M	20-09-2004	2	L2,L4	Th11-S1	210	2,400	16	−15	−63	72	72	−48	16
52	M	30-09-2004	1	L4	L1-S1	180	500	9	−10	−60	53	53	−50	16
48	M	22-11-2004	1	L4	L1-S1	150	3,300	10	−21	−68	44	44	−47	14
46	M	20-12-2004	1	L4	L1-S1	195	4,600	9	−23	−68	56	56	−45	13
34	M	03-02-2005	1	L4	L1-S1	105	3,800	7	−27	−64	65	65	−37	12
45	M	24-02-2005	1	L4	L1-S1	180	2,900	9	−23	−63	71	71	−40	12
63	M	01-06-2005	1	L4	Th12-S1	180	1,250	14	−18	−50	66	66	−32	7
58	M	24-08-2005	1	L4	L2-S1	165	2,000	19	−17	−50	55	55	−33	5
43	F	15-12-2005	1	L1	Th10-L5	150	2,300	7	−31	−48	77	77	−17	3