Sphenopalatine-sphenopalatine anastomosis: a unique cause of intractable epistaxis, safely treated with microcatheter embolization: a case report

<p>Abstract</p> <p>Epistaxis is the most common emergency presenting to the ENT surgeon. Here we present a case of epistaxis arising from the sphenopalatine artery in a patient who had previously had the ipsilateral external carotid artery ligated due to previous epistaxis. On inve...

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Bibliographic Details
Main Authors: Kamani Tawakir, Shaw Simon, Ali Ahmed, Manjaly George, Jeffree Martin
Format: Article
Language:English
Published: BMC 2007-10-01
Series:Journal of Medical Case Reports
Online Access:http://www.jmedicalcasereports.com/content/1/1/125
Description
Summary:<p>Abstract</p> <p>Epistaxis is the most common emergency presenting to the ENT surgeon. Here we present a case of epistaxis arising from the sphenopalatine artery in a patient who had previously had the ipsilateral external carotid artery ligated due to previous epistaxis. On investigation the epistaxis was determined to arise from an anastamosis with the contralateral sphenopalatine artery. The anatomy was demonstrated with angiography and the epistaxis treated using microcatheter embolization. Anatomical variation can be a cause for failure of ligation as a permanent treatment for epistaxis. Embolization is used less frequently for epistaxis control due to concerns about the risks involved, but it can be a valuable treatment option in intractable epistaxis following a failure of arterial ligation.</p>
ISSN:1752-1947