Radiology Case Reports (Apr 2018)

Simultaneous transarterial and transvenous coil embolization for a large aneurysmal-type renal arteriovenous fistula

  • Keita Nakayama, MD,
  • Masashi Shimohira, MD,
  • Kengo Ohta, MD,
  • Kazushi Suzuki, MD,
  • Taeko Goto, MD,
  • Yusuke Sawada, MD,
  • Yuta Shibamoto, MD

Journal volume & issue
Vol. 13, no. 2
pp. 507 – 509

Abstract

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A 74-year-old woman underwent abdominal computed tomography for screening, and a right large aneurysmal-type renal arteriovenous fistula (AVF) was found incidentally. The venous sac of the renal arteriovenous fistula was enlarged, and coil embolization was considered. To prevent severe complications such as coil migration, pulmonary embolism, and rupture during procedure, coil embolization was approached via both the feeding artery and the draining vein simultaneously, with balloon occlusion of the feeding artery. It was accomplished successfully, and the patient could discharge without complication. Keywords: Renal arteriovenous fistula, Embolization