Do you have an old front tooth crown that stands out in your smile? You see the darkness in your photos. Several dentists have attempted to make it better but they still stands out. What 8 factors make a front tooth crown to stand out? The tooth underneath is dark from an old root canal or an old metal filling was leaking for years Metal showing at the base of the old restorations Leakage at the margin The porcelain is opaque Shape or contours don't match The enamel of your natural teeth has…
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