These modern-day tooth
fairies test fallen teeth from children born near nuclear power plants, and their aim is to find out how much strontium-90 resides in these children's bodies and what impact it has on them.
Just as important, saliva actually has chemical properties that keep the pH in the mouth in balance--and that balance prevents tooth
decay as well.
Mild or intermittent tooth
pain may indicate a defective filling or a cracked or decayed tooth
In a simple comparison, 27% of the children with high blood lead concentrations had permanent tooth
decay, as compared with 15% with low concentrations.
When one tooth
is lost, a tooth
from the row behind it takes its place.
The primary (less deformed) tooth
is a right M3; it has four transverse lophs, three roots, and is 130 mm long anteroposteriorly.
If the crown doesn't fit properly and there is an opening, says Proeller, then decay can set into the tooth
Because this can lead to larger stress fractures, the expert dentist encourages Los Angeles residents to have any type of cracked tooth
looked at as soon as possible.
Key benefits of pulp therapy and preserving the tooth
It seems as if the human tooth
makes up for the less hard mineral by the special arrangement of the enamel crystals and the protein matrix, and ends up being as hard as a shark tooth
," he said.
It's usually done by filing the tooth
away to form a "peg" on to which the cap is cemented and can still be done even if your tooth
is snapped off at the gum margin.
Since that first encounter in 2000, Nweeia has spent four field seasons in the Arctic observing narwhals, and he's worked with diverse experts to examine the creatures' tooth
structure iu detail.
Eichmiller and his coworkers are, however, tooth
specialists, and they were eager to study specimens unlike any they had ever seen before.
In determining who should receive a dental sealant, the first step is to assess the caries risk of the individual tooth
Then, a special mouthwash helps slowly rebuild the tooth