12 May 2026
: Case report 
Life-Threatening Orbital and Intracranial Sequelae of Odontogenic Sinusitis: 3 Complex Cases
Unknown etiology, Challenging differential diagnosis, Diagnostic / therapeutic accidents, Management of emergency care, Rare coexistence of disease or pathology
Łukasz Skrzypiec
ABDEG 1*, Dariusz Jurkiewicz ACD 1, Marta Aleksandra Kwiatkowska ACDEF 1
DOI: 10.12659/AJCR.952050
Am J Case Rep 2026; 27:e952050
Figure 1 Magnetic resonance imaging in coronal (A) and horizontal (B) planes showing total opacification of left-sided paranasal sinuses and formation of cerebral abscess of the frontal lobe (arrow). Corresponding images of computed tomography in coronal (C) and sagittal (D) planes with lines crossing at the periapical lesion. Endoscopic intraoperative view (E) showing inflammation and edema of nasal mucosa with purulent discharge and extracted causative teeth (F).