The areas anesthetized are the pulps of the maxillary first primary molars (primary and early mixed dentition) and the first and second premolars and mesiobuccal root of the first permanent molar in the permanent dentition, as well as the buccal periodontal tissues and bone over these teeth. The injection is contraindicated if infection or inflammation is present in the area of administration.
Figure 12. Infiltration of the Maxillary Premolars
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