Most frequent tooth to be impacted is
Impacted tooth Is the tooth that has failed to erupt completely or paially to its correct position in the dental arch and its eruption potential has been lost. Order of frequency Mandibular 3rd molar (i.e. Lower 3rd molar) Maxillary 3rd molar (Upper 3rd molar) Maxillary canine
Head and neck
Upper third molar
Lower third molar
Upper premolar
Lower premolar
Lower third molar