Restoration of worn dentition Flashcards
_________ OCCURS WHEN THE PROCESS
OF PHYSIOLOGICWEAR IS ACCELERATED BY
EXOGENOUS OR ENDOGENOUS FACTORS AND
FREQUENTLY IT IS
MULTIFACTORIAL AND A VARIABLE
PHENOMENON.
PATHOLOGIC WEAR
Characteristics of ______
Presence of wear facets with a well defined loss that coincides on the articulated models
Pattern of wear should be analized bc they tend to occur in predictable places
Mechanical wear
Characeristics of _____
Presence of amalgam islands
Presence of grooves and fossa
Can have hypersensitivity
No stains or changes in color
Wear facets dont have defined periphery
Chemical wear
Category ____: occlusal wear
Excessive wear without reduction of OVD with space for restorative materials
Cat 2
Category ____: occlusal wear
Excessive wear and reduction of OVD
Cat 1
Category ____: occlusal wear
Excessive wear without reduction of OVD and limited space for restorative materials
Cat 3