Retropharyngeal carotid artery

Case contributed by Varun Babu
Diagnosis certain

Presentation

Snoring and obstructive sleep apnea

Patient Data

Age: 60 years
Gender: Male

Plain CT paranasal sinuses

ct

Reduction in caliber of the oropharyngeal airway secondary to extraluminal compression by ectatic retropharyngeal right internal carotid artery. Both carotid arteries demonstrate a retropharyngeal course, right more than left. 

Case Discussion

Retropharyngeal carotid artery following an ectatic course can impress the posterior oropharyngeal wall. When seen bilaterally, they are called 'kissing carotids'. The identification is important to prevent any catastrophic iatrogenic injury.  

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.