Variability in the position of the retropharyngeal internal carotid artery Journal Article


Authors: Gupta, A.; Shah, A. D.; Zhang, Z.; Phillips, C. D.; Young, R. J.
Article Title: Variability in the position of the retropharyngeal internal carotid artery
Abstract: The retropharyngeal internal carotid artery (ICA) is a well-described arterial anomaly with important implications for patients undergoing pharyngeal approach surgical procedures. Existing clinical and imaging classification schemes for a retropharyngeal ICA take into account arterial distance to the pharyngeal mucosal wall. We describe a case of mobility of a retropharyngeal ICA between short-interval imaging studies. The possibility of respiratory variability or other etiologies causing such changes in retropharyngeal carotid position have not been described previously. Our findings suggest that imaging findings from a single study alone may not be sufficient to confidently exclude this clinically significant arterial anomaly. Copyright © 2012 The American Laryngological, Rhinological, and Otological Society, Inc.
Keywords: carotid artery; pharynx; mobility; retropharyngeal
Journal Title: Laryngoscope
Volume: 123
Issue: 2
ISSN: 0023-852X
Publisher: Wiley Blackwell  
Date Published: 2013-01-01
Start Page: 401
End Page: 403
Language: English
DOI: 10.1002/lary.23393
PROVIDER: scopus
PUBMED: 22614949
PMCID: PMC4721920
DOI/URL:
Notes: --- - "Export Date: 1 March 2013" - "CODEN: LARYA" - "Source: Scopus"
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  1. Zhigang Zhang
    427 Zhang
  2. Robert J Young
    228 Young
  3. Akash Deelip Shah
    19 Shah