Table 2: Anatomic spaces of the oral and maxillofacial region. Adapted from Hupp JR, et al. [20].

	Localization	Spaces
Primary	Maxillary	Buccal, palatal, vestibular
Primary	Mandibule	Vestibular
Secondary	Maxillary	Canine/infraorbital, orbital
Secondary	Mandibule	Sublingual, submandibular, parotid, pterigomandibular, superficial temporal, submental, deep temporal, peritonsillar masseteric
Advanced	Deep neck	Lateral pharyngeal, retro pharyngeal, carotid, pretracheal, visceral, mediastinum