Comparison of Nonimage- and Fluoroscopy-Guided Interlaminar Epidural Block: A Matched Paired Analysis in the Same Individuals

Table 4

Complications of blind and fluoroscopy-guided interlaminar epidural block in the same individuals.

	Nonimage-guided	Fluoroscopy-guided	value
Complications	9 (9.6)	4 (4.3)	0.267
Failed block	1 (1.1)	0 (0.0)
Difficult block	2 (2.1)	1 (1.1)
Dural puncture	5 (5.3)	3 (3.2)
Intravascular injection	1 (1.1)	0 (0.0)

Data are expressed as number (%). Overall value was calculated by McNemar’s test.