PMC7132046_01
Initial Computerized tomography showing right frontal abscess in case "1" A. Axial section B. Frontal section.
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CT-scan or MRI detected frontal (42.9%, n = 3) (Fig. 1), parietal (14.3%, n = 1), occipital (14.3%, n = 1) or cerebellar lesion (28.6%, n = 2).
Initial orthopantomogram (case 1) showing maxillary (teeth number 14-16-17-23) or mandibular (teeth number 35-37-45-46) chronic infectious sites.
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Oral radiological examination with orthopantomogram highlighted an average of 10 teeth with chronic infectious lesions in each patient (range 6-17 teeth), as illustrated by case 1 orthopantomogram (Fig. 2).