Sure / Dental Innovations
SENSITIVITY
CAUSE
RESULT
CORRECTION
Dentin Over Dried
Collagen Collapses preventing penetration of primer Dry Dentin only a brief second
Drying Primers Between Coats
Blocks penetration of subsequent coats Dry after last coat only
Air Blasting Primer
May remove primer from tooth Position air syringe 1-2" form tooth begin lightly air drying
Inadequate Primer Drying
Solvent may not be completely removed

Increase drying time

Inadequate Light Curing
Incomplete polymerization Check Light with Light Meter
Bulk Placement of Composite
Shrinkage Stress with open margins Incrementally place composite
Use of Eugenol or Astringents
May inhibit complete polymerization if not rinsed thoroughly Rinse Thoroughly

Aggressive Crown Placement

May cause hydrostatic pressure Passively place crown with light pressure.

 

DESENSITIZERS

A POSSIBLE SOLUTION

 

 

 

 

MicroPrime is the closest to a guarantee you can have in the elimination of sensitivity. This Hema based system seals tubules to prevent post operative sensitivity.