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Updated: Jun 16, 2026

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
Published on: August 22, 2022
Case report: A cautionary tale of impacted palatal premolars and molar root resorption
Tracy Butler1, Mechelle Collard, Lindsay Hunter
1University Dental Hospital, Heath Park, Cardiff CF14 4XY, UK.
Unlabelled:
Impacted premolars are a common occurrence. This report describes how an impacted UR5, which was easily palpable and predicted to erupt spontaneously, caused extensive root resorption in the adjacent UR6.
Clinical Relevance:
This case highlights the importance of a thorough assessment of the position of all impacted premolars, irrespective of whether they can be palpated or not. This is especially important when planning orthodontic extractions, where the use of up-to-date appropriate radiographs is essential.
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