Table 4.

Complications.

	DDD	HNP-No rad.	Stenosis	HNP-Rad.
Blood vessel injury	3	1	2	6
Ureter injury	-	1	-	-
Vertebral body injury	-	-	1	-
Dura lesion	-	-	-	1
Total (%)	3 (1.8%)	2 (2.9%)	3 (4.1%)	7 (5.3%)