Enamel
hypoplasia is a condition where the enamel does not form
correctly, or is damaged during its development. This will
result in a defect of or a chipping off of the enamel covering.
This will result in exposure of the underlying dentin.
The defect can be isolated to one tooth or area of a tooth,
or may be widespread throughout the dental arcade. The
teeth are only slightly weaker than normal teeth, but are
much more susceptible to wear, as dentin is not as wear
resistant as enamel is. If aesthetics are a concern and
the involved area is not too big, then a restoration can
be placed over the area.
This
restoration can be lost as well, but the new bonding agents
are fairly effective. If the chance of wear is excessive,
or the chance of fracture is high (i.e. working dogs) then
crown therapy is warranted. These teeth are normally vital,
however before any restorations are placed, it is best
to ensure this with dental radiographs.