Table 1

Case No.	Age at surgery, (y)	Sex	Level of injury	Range of laminoplasty	Disease	Mode of trauma	Injury surgical interval (days)

1	58	M	C3–4	C3–C7	CSM	FFH	0
2	58	M	C5–6	C3–C7	CSM	RTA	8
3	67	M	C5–6	C3–C6	OPLL	FFH	0
4	70	M	C4–5	C3–C6	OPLL	FFS	11
5	55	M	C5–6	C4–C7	CSM	FFH	0
6	65	F	C4–5	C3–C7	CSM	FFH	3
7	76	M	C4–5	C3–C6	OPLL	RTA	2
8	44	M	C3–4	C3–C5	OPLL	IOHO	0
9	25	M	C4–5	C3–C6	CSM	FFS	8
10	70	F	C4–5	C4–C6	CSM	FFH	16
11	68	F	C5–6	C4–C7	CSM	FFS	19
12	49	M	C4–5	C3–C6	CSM	FFS	6
13	65	M	C5–6	C3–C6	CSM	FFH	2
14	34	M	C5–6	C3–C7	CSM	FFH	1
15	58	M	C3–4	C3–C6	CSM	FFH	3
16	71	M	C3–4	C3–C6	CSM	FFS	4
17	75	M	C4–5	C3–C6	CSM	FFH	8
Mean	59.3						5.4

Abbreviations: CSM- Cervical Spondylotic Myelopathy; FFH, fall from height; FFS, fall from standing; IOHO,impact of a heavy object; OPLL, ossification of the posterior longitudinal ligament; RTA, road traffic accident.

Table 1: Patient profiles and details of surgical procedures.