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. 2021 Jul 3;21:306. doi: 10.1186/s12893-021-01303-2

Fig. 2.

Fig. 2

3D-coronal computed tomography fistulogram scans are shown. Low osmolar nonionic iodinated contrast was injected through the intertragic notch dimple, revealing two tracts, one extending anteriorly to the left masseter (white arrow) and another lying in the superficial lobe of the left parotid (red arrow)