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Posterior superior alveolar nerve
A branch of the maxillary nerve (V2) that enters the back of the maxilla near the tuberosity.
Function
Sensation to most maxillary molars and their buccal gingiva.
Clinical relevance
Target of the posterior superior alveolar nerve block. The path shown is schematic.
This text is a draft and has not yet been reviewed by a dental professional. Educational reference only, not for diagnosis or treatment.