Prostatic Artery Embolization: Variant Origins and Collaterals

Tech Vasc Interv Radiol. 2020 Sep;23(3):100690. doi: 10.1016/j.tvir.2020.100690. Epub 2020 Oct 6.

Abstract

Prostate artery embolization (PAE) is a minimally invasive treatment for benign prostatic hyperplasia associated lower urinary tract symptoms. The prostatic arterial anatomy, origins and collaterals, are highly variable and can lead to technical pitfalls and suboptimal results during PAE. In this paper we aim to discuss the variant prostate artery origins and collateral circulation to provide a primer on relevant anatomy for interventional radiologists performing PAE.

Keywords: BPH; PAE; Prostatic artery embolization.

Publication types

  • Review

MeSH terms

  • Collateral Circulation*
  • Embolization, Therapeutic*
  • Humans
  • Iliac Artery / abnormalities*
  • Iliac Artery / diagnostic imaging
  • Iliac Artery / physiopathology
  • Lower Urinary Tract Symptoms / diagnostic imaging
  • Lower Urinary Tract Symptoms / physiopathology
  • Lower Urinary Tract Symptoms / therapy*
  • Male
  • Prostate / blood supply*
  • Prostatic Hyperplasia / diagnostic imaging
  • Prostatic Hyperplasia / physiopathology
  • Prostatic Hyperplasia / therapy*
  • Radiography, Interventional*
  • Regional Blood Flow