PMC7757232_01
neck CT showing a high-density shadow measuring 2.9 x 3.7 cm at the area of the ICA, parapharyngeal space and pharyngeal space
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F1
Neck contrast-enhanced computed tomography (CT) scan showed a slightly high-density shadow visible in the left parapharyngeal space, pharyngeal space and internal carotid artery area measuring 2.9 cm x 3.7 cm (Figure 1).
preoperative angiography of the left ICA showing the pseudoaneurysm
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F2
The angiogram was obtained to confirm the pseudoaneurysm and check the flow (Figure 2 and Figure 3).
preoperative angiography of the left ICA showing the pseudoaneurysm projecting laterally
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F3
The angiogram was obtained to confirm the pseudoaneurysm and check the flow (Figure 2 and Figure 3).
postembolization angiography revealed a complete exclusion of the pseudoaneurysm
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F4
Postembolization angiography revealed a complete exclusion of the pseudoaneurysm (Figure 4).