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Conventionally made a substructure that is a non-perforated and sandblasted non-precious metal that is cemented with a chemically active resin cement. A disadvantage to this type of bridge is the appearance of the abutment tooth which can appear grey due to the decreased translucency. The metal substructure can also be visible and will not suit ...
The tooth-to-restoration margin is an unsightly thing to have exposed on the visible surface of a tooth when the tooth exists in the aesthetic zone of the smile. In these areas, the dentist places the margin as far apical (towards the root tip of the tooth) as possible, even below the gumline, though problems may arise when placing the margin ...
The teeth move when the arch wire puts pressure on the brackets and teeth. Sometimes springs or rubber bands are used to put more force in a specific direction. [1] Braces apply constant pressure which, over time, moves teeth into the desired positions. The process loosens the tooth after which new bone grows to support the tooth in its new ...
A three unit porcelain fused to metal bridge (PFM) made by a dental technician A semi-precision attachment between teeth #3 and #4, with the mortise on #4. Note the lingual buttons extending, in the photo, upward on #2 (on the left) and downward on #4.
Common uses include temporary restoration of teeth, cavity linings to provide pulpal protection, sedation or insulation and cementing fixed prosthodontic appliances. [1] Recent uses of dental cement also include two-photon calcium imaging of neuronal activity in brains of animal models in basic experimental neuroscience. [2]
The best at-home teeth whitening products that are approved by the American Dental Association and contain hydrogen peroxide for a ... there’s more to a beautiful grin than it being free of stains.