Miniopen Transforaminal Lumbar Interbody Fusion with Unilateral Fixation: A Comparison between Ipsilateral and Contralateral Reherniation

Table 2

Types of lumbar disc herniation distribution of two groups before and after discectomy.

Parameters		Groups
	LDH types	Ipsilateral (31)	Contralateral (7)
Before discectomy	Protruded-type	18	1
	Extruded-type	13	6	0.09
	Sequestered-type	0	0
After discectomy	Protruded-type	14	3
	Extruded-type	17	4	1.00
	Sequestered-type	0	0

Data presented as mean ± SD. < 0.05 was considered to be significant.