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Fig. 2F 44-year-old man was referred for CT after incidental detection of
suspected right internal iliac artery arteriovenous (AV) fistula seen during
performance of cerebral angiographic study. Pertinent history was pelvic
fracture 20 years earlier. Posterior coronal volume-rendered CT angiogram with
overlying bone structures removed from image better defines site of
communication of AV fistula. Early filling of IVC (arrow) is
noted.