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Spaces of Face&Jaws
Dental Anatomy DENT-110
Space | Location | Contents | Communication Pattern | Sources of Infection |
---|---|---|---|---|
Maxillary vestibular space | btwn buccinator muscle and oral mucosa of maxilla | max molars and assoc. periodontium and gingiva | maxillary molars and assoc periodontium and gingiva | |
Mandibular vestibular space | btwn buccinator muscle and oral mucosa of mandible | mand post teeth and assoc periodontium/gingiva. Body of mandible | mandibular posterior teeth and assoc periodontium and gingiva | |
Canine space | within superficial fascia covering canine fossa | angular artery and vein as well as infraorital nerve and vessels | buccal space | maxillary canine |
Buccal space | between buccinator muscle and masseter muscle | buccal fat pad | canine space, pterygomandibular space, and space of the body of the mandible | maxillary premolar or molar as well as mandibular molar |
Parotid space | Enveloping parotid salivary gland | Parotid salivary gland, part of facial nerve external carotid artery, retromandibular vein | Parapharyngeal space | parotid salivary gland infection |
Masticator space | Area of mandible and muscles of mastication | Temoral submassenteric, and infratemporal spaces | All parts with each other and also with submandibular and pharyngeal spaces | |
Temporal space | part of masticator space between temporal fascia and temporalis muscle | fat tissue | infratemporal and submasseteric spaces | infratemporal and pterygomandibular space |
Infratemporal space | part of masticator space between lateral pterygoid plate, maxillary tuberosity and mandibular ramus | maxillary artery and branches, mandibular nerve and branches, pterygoid plexus of veins | temporal submasseteric, submandibular and parapharyngeal spaces | infratemporal and pterygomandibular space |
Pterygomandibular space | part of infratemporal space between medial pterygoid muscle and mandibular ramus | inferior alveolar nerve and blood vessels as well as lingual nerve | submandibular and parapharyngeal spaces | mandibular second or third molar with associated pericoronitis as well as needle tract infection |
Submasseteric space | part of masticator space between maseter muscle and external surface of mandibular ramus | masseteric argery and vein | temporal and infratemporal spaces | mandibular third molar (rare) |
Space of the body of the mandible | periosteum covering mandible | mandible and inferior alveolar nerve and branches with associated blood vessels | vestibular space of the mandible, buccal, submental,, submandibular, and sublingual spaces | mandibular teeth |
Submental space | midline between mandibular symphysis and hyoid bone | submental lymph nodes and anterior jugular vein origin | space of the body of the mandible, as well as submandibular and sublingual spaces | Mandibular anterior teeth or anterior extension from submandibular space |
submandibular space | medial to mandible and inferior to mylohyoid muscle | submandibular lymph nodes and salivary gland & parts of facial artery | infratemporal, submental, sublingual and parapharyngeal spaces | mandibular posterior teeth as well as spread from contralateral submandibular space |
sublingual space | medial to mandible and superior mylohyoid muscle | sublingual salivary gland and ducts, parts of lingual nerve and artery and hypoglossal canal | space of the body of the mandible, submental and submandibular spaces | mandibular first molar or premolar |