Table 3

TRA versus TFA in 6-vessel DCA (radiation exposure and age comparison)

TRATFAP value
FT19.1 (15.28–23.2)11 (9.3–14.4)<0.001
DAP3978.5 (3123.03–4713.75)2604 (1938.5–3603.8)0.001
TD317.65 (251.5–455.6)224.5 (168.5–302)0.001
Age47 (38.8–59.5)53 (46–64)0.056
  • DAP, dose area product; DCA, diagnostic cerebral angiogram; FT, Fluoroscopy time; TD, total dose; TFA, transfemoral access; TRA, transradial access.