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Figure 1: CT-scan with contrast of pharyngeal mucosal space
abscesses (PMA).
a. right side PMA protruding into the pharyngeal lumen; it
locates to the lateral pharyngeal wall just under pharyngeal mucosa and
medial to pharyngeal constrictors, away from ipsilateral carotid artery
and internal jugular vein.
b. right side PMA protruding into the pharyngeal lumen and
passing medial to hyoid bone, away from ipsilateral carotid artery and
internal jugular vein.