Supernumerary Premolar

A 20-year-old man returns to clinic for periodic exam.  A panoramic X-ray film was taken ~ 2 years earlier (Fig.1).  What should be done with the supernumerary premolar?  With further development of the root of the extra tooth, root resorption of the neighboring teeth may occur.

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Xin Wei, DDS, PhD, MS 1st edition 12/01/2019, last revision 12/01/2019