PMC4760027_01
Posterioanterior fluoroscopic image of lumbosacral spine showing fusion of vertebral bodies and needle placement at left S1 neuroforamen
SJA-10-101-g001.jpg
PMC4760027_01_SJA-10-101-g001.jpg
F1
Posterioanterior fluoroscopic image of lumbosacral spine showing spread of dye along left S1 nerve root
SJA-10-101-g002.jpg
PMC4760027_01_SJA-10-101-g002.jpg
F2
AP image [Figure 2]. After injecting the epidural test dose with 3 ml of 2% lignocaine adrenalin 3 ml, bolus dose 0.5% 15 ml ropivacaine was injected.