Fluoroscopic technique to detect intravascular injections during fluoroscopic-guided cervical interlaminar epidural blocks according to clinical experience

Variables ≤10-year experience (n = 91) >10-year experience (n = 71) P value
0.437
DSA only 28 (30.8) 13 (18.3)
Real-time fluoroscopy image only 44 (48.4) 40 (56.3)
Both 1 (1.1) 2 (2.8)
One of the two must be checked 4 (4.4) 3 (4.2)
Depends on the case 14 (15.4) 13 (18.3)

Values are presented as number (%).

DSA: digital subtraction angiography.

Korean J Pain 2024;37:256~263 https://doi.org/10.3344/kjp.24087
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