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Three months post cementation of #31 crown, the patient returns with chief complaint of "food impaction". Exam shows that the crown at #31 is smaller than that at #30 (Fig.2 (mirror view)). What the picture cannot show is the small, pointed, uneven contact area.
Xin Wei, DDS, PhD, MS 1st edition 12/14/2016, last revision 12/14/2016