Laminoplasty versus laminectomy for multi-level cervical spondylotic myelopathy: a systematic review of the literature

Table 2 Operative time and blood loss of LAMP versus LAMT for cervical spondylotic myelopathy

Reference	Year	Operative time of LAMP (min)	Operative time of LAMT (min)	Blood loss of LAMP (ml)	Blood loss of LAMT (ml)
[7]	1988	151	169.2	505	343.3
[10]	2003	114	133	249	18
[11]	2004	201	165	505	310
[12]	2007	63	77	44	43
[14]	2010	108	70	105	50
[17]	2012	180	210	405	500
[20]	2013	145.1	173.8	284.5	310.9

ISSN: 1749-799X