Now the tooth is sensitive to cold. CBCT shows internal resorption involving the mesiobuccal and distobuccal roots (Fig.3,4 (axial section at the roots before bifurcation) *) with exits mesially (Fig.3 >) and buccally (Fig.2 ^). The bone is 6 mm high (Fig.5 (coronal section); *: thickened sinus membrane)). B: buccal.
Xin Wei, DDS, PhD, MS 1st edition 01/22/2018, last revision 03/25/2018