case_images: PMC6893931_01
case_images: Right submandibular edema on initial presentation.
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case_images: He had right submandibular edema and a small orolabial ulcer with mild purulent drainage (Figure 1).
case_images: Contrast-enhanced computed tomography scan of neck showing right facial vein thrombosis (arrow) with surrounding inflammation.
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case_images: Computed tomography (CT) scan of the neck showed right-sided submandibular inflammation, facial vein thrombosis, and reactive cervical lymphadenopathy (Figure 2).
case_images: Computed tomography scan of the chest showing bilateral pulmonary nodules suggestive of septic emboli.
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case_images: CT scan of the chest revealed numerous subpleural and intraparenchymal pulmonary nodules, some with spiculated cavitation (Figure 3).
case_images: Patient after 10 days of treatment.
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case_images: The patient responded well to treatment, and after 1 week, his submandibular edema subsided (Figure 4).