Superselective embolization in posttraumatic high-flow priapism

Clin Imaging. 2021 Dec:80:274-276. doi: 10.1016/j.clinimag.2021.07.020. Epub 2021 Jul 28.

Abstract

We present a case of a 24 year old man who presented with high flow priapism. Priapism is defined as an erection lasting four or more hours, either after or unrelated to sexual stimulation. Priapism can be categorized into low-flow, stuttering, and high-flow types, each with unique mechanisms and treatments. High-flow priapism is caused by an abnormal communication between the artery and sinusoids of the penis, often in the form of an arteriovenous fistula. Super-selective embolization is the treatment of choice for high-flow priapism if conservative measures fail. Super-selective embolization is associated with an 80% success rate and a low chance of post-procedure erectile dysfunction.

Keywords: Cavernosal fistula; High-flow; Priapism; Superselective radiographic embolization.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Arteriovenous Fistula* / complications
  • Arteriovenous Fistula* / diagnostic imaging
  • Arteriovenous Fistula* / therapy
  • Embolization, Therapeutic*
  • Humans
  • Male
  • Penile Erection
  • Penis / diagnostic imaging
  • Priapism* / diagnostic imaging
  • Priapism* / etiology
  • Priapism* / therapy
  • Young Adult