Table 2.

Intracranial complication of odontogenic sinusitis

Author Reference number	Cases/total	Involved sinuses	Odontogenic cause
			Diagnosis	Site of complication	Notes
Maniglia et al. [3]	1/13	Pansinusitis	Confirmed	Multiple subdural empyema	Bacteroides; Dead
Clayman et al. [2]	2/24	Frontal/maxillary	Probable	Meningitis	–
		Maxillary	Probable	Multiple septic embolic infarcts	–
Giannoni et al. [7]	1/12	Maxillary	Probable	–	–
Chandy et al. [11]	1	Ethmoid/maxillary/frontal	Confirmed	Pott’s puffy tumor and epidural abscess	Dental extraction 2 months before
Lu et al. [18]	1/9	–	Probable	Brain abscess	Bacteroides
Roche et al. [20]	2/35	–	Confirmed	Brain abscess	–
Martines et al. [22]	1	Ethmoid/maxillary/frontal	Confirmed	Parietal subdural empyema	Bacteroides

"–" indicate absence of information in the references.