Skip to main content
. 2015 Dec 16;10(12):e0144939. doi: 10.1371/journal.pone.0144939

Table 2. Fluoroscopy time of puncture procedure in different groups.

Fluoroscopy time (Mean±SD) Puncture levels Anteroposterior fluoroscopy (s) Lateral fluoroscopy (s) P value
Group A L4/L5 2.70±0.66 2.75±0.55 -
Group B 4.90±1.07 5.05±1.23 0.000
Group C 2.90±0.64 3.05±0.51 0.290
Group A L5/S1 3.17±0.71 3.17±0.71 -
Group B 5.56±1.42 5.61±1.24 0.000
Group C 3.33±0.77 3.38±0.85 0.523