The story of Leong’s premolar (Dens Evaginatus)

Dr. Rosalind Ho BDS (S’pore) MFGDP (UK) Leong’s premolar refers to the projected part or a bump/tubercle on the biting surfaces of permanent premolars. It may occur on the molars, canine, and incisor teeth but is rare. It is composed of enamel over a dentine core and there is an extension of the pulp horn…

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