A new transpedicular lag screw fixation for treatment of unstable Hangman’s fracture: a minimum 2-year follow-up study

Table 1 Pre- and postoperative data of 25 patients

Case	Age/sex	Injury	Classification (Levine and Edwards)	Preoperative ASIA grade	Operation time (min)	Estimated blood loss (mm)	Postoperative ASIA grade	Length of stay (days)	Follow-up duration (months)
1	31 years/M	Fall	Type II	E	95	250	E	5	60
2	42 years/F	MVA	Type II	D	100	200	E	5	60
3	32 years/M	MVA	Type IIA	E	88	280	E	5	60
4	43 years/F	Fall	Type IIA	D	130	350	D	6	48
5	47 years/M	MVA	Type II	E	95	250	E	5	48
6	36 years/M	MVA	Type II	E	112	300	E	5	48
7	60 years/F	MVA	Type II	E	115	300	E	5	48
8	40 years/M	MVA	Type IIA	E	123	300	E	5	48
9	37 years/M	Fall	Type IIA	D	120	320	E	7	36
10	52 years/M	MVA	Type II	E	92	350	E	6	36
11	62 years/M	MVA	Type II	E	105	280	E	5	36
12	35 years/F	MVA	Type II	E	80	270	E	5	36
13	44 years/M	Fall	Type IIA	E	118	310	E	5	36
14	52 years/M	MVA	Type II	E	103	290	E	5	36
15	36 years/M	Fall	Type II	E	122	320	E	6	24
16	38 years/F	MVA	Type II	E	96	280	E	5	24
17	43 years/M	MVA	Type IIA	E	125	330	E	5	24
18	46 years/M	MVA	Type II	D	108	290	E	6	24
19	50 years/M	MVA	Type II	E	95	250	E	5	24
20	48 years/M	Fall	Type II	D	110	200	E	5	24
21	62 years/F	MVA	Type IIA	D	83	370	D	6	24
22	57 years/F	Fall	Type IIA	D	92	300	E	7	24
23	43 years/M	Fall	Type II	E	104	250	E	5	24
24	40 years/M	MVA	Type II	D	80	270	E	6	24
25	58 years/M	MVA	Type II	E	95	290	E	5	24

ASIA American Spinal Injury Association, MVA motor vehicle accident, M male, F female

ISSN: 1749-799X