The stump of a natural tooth, which is to be fitted with a crown, is first covered with a layer of metal foil. This metal foil covering is formed from several pieces of identical shape. Each piece has a circular portion (15) attached to a circular sector (14) of a much larger ...
tubules. The drugs that reduce local nerve sensitivity mainly include potassium salts such as potassium citrate and potassium nitrate.113In addition, immediately after the tooth preparation and before preparing the final impression, application of dentin-bonding agent showed good permeability to seal the ...
If you do have worn-down molars or front teeth, there are repair options available. Depending on your situation, your dentist may recommend dental crowns,
Evolutionary changes in vertebrates are linked to genetic alterations that often affect tooth crown shape, which is a criterion of speciation events. The Notch pathway is highly conserved between species and controls morphogenetic processes in most developing organs, including teeth. Epithelial loss of ...
crown)), 3 (moderate chipping of the tooth (1/2 of the crown)) or 4 (crown fracture near the cementum enamel line (extraction)); a surface roughness score of 2 (rough, cannot be refinished) or 3 (surface deeply pitted, irregular grooves); and a postoperative sensitivity score of 1 ...
The aim of this laboratory study was to investigate and compare the impact of five desensitizing techniques as a treatment fortooth sensitivity on the exposed dentin after an in-office tooth bleaching procedure. Thirty intact human molars were collected for this investigation. The specimens were obtai...