An asymptomatic ectopic impacted tooth in the mandibular ramus region with congenital loss of the second lower right premolar: A rare case report.

Rationale: Ectopic teeth may be supernumerary, deciduous, or permanent and rarely occur in the general population, with an incidence of ≈0.1% to 1% according to the literature. This report presents a rare case of an ectopic impacted tooth in the mandibular ramus region, aiming to enhance clinical recognition of this condition and explore the etiology of the ectopic tooth.