Conventional belief is that microorganisms within inaccessible regions of a tooth's roots are rendered harmless once entrapped by the filling material, although little evidence supports this.
32.
There is lack of consensus in the expert dental community as to whether a biodegradable root canal filling material, such as Resilon or Real Seal is desirable.
33.
Attempts to repair other stones have left caulk and other filling materials that are out-of-character with the color and texture of the stone on which they are applied.
34.
The major difference between the polycaprolactone-based root canal filling material ( Resilon and Real Seal ) and gutta-percha is that the PCL-based material is biodegradable but gutta-percha is not.
35.
Dentists have also been cleaning out decay and plugging up cavities for many hundreds of years, using as filling material stone chips, resin, cork, turpentine, gum, lead and gold leaf.
36.
So current GIC as root-end filling material is reducing the cytotoxic acclerator's concentration .-calcium alumino-silicate-MTA ( calcium alumino-silicate ) + GIC ( alumino-silicate ), calcium reinforced glass ionomer cement is developed.
37.
With an appropriate container design and selection of waste age the thermal effect on the filling material can be used to cause a perfect sealing of the waste containers in the borehole.
38.
The DNA tests proved inconclusive, but an examination by the dental experts established that the filling of this tooth portion matched that of a very rare filling material used by Katie's dentist.
39.
This is generally when loading from a large stockpile, for picking up or filling material next to walls, to increase the reach of the machine, or working around obstacles such as pipes.
40.
MTA, a refined " Portland cement "-calcium alumino-silicate cement-, was found to have less cytotoxic and better results in biocompatibility and micro-leakage sealing ability, giving it more success over root-end filling materials.