Midterm Exam Flashcards
positive copt of structure that results when stone is poured into an alginate impression
cast
used for a restoration or appliance fabrication
cast
completed stone casts are used to study the size and position of intra-oral tissues
model
used to treatment plan and observe treatment progress
model
a working replica of a single tooth
die
restorations that are constructed directly in the oral cavity
direct
are composites and amalgams direct or indirect
direct
are glass ionomers and other cements that set while in the mouth direct or indirect
direct
materials fabricated outside of the mouth
indirect
are crowns, inlays, and onlays direct or indirect
indirect
Evaluates dental drugs, materials, instruments, and equipment
ADA
successful evaluation of dental drugs, materials, instruments, or equipment
ADA seal
is the ADA seal required for dental products
no
has the authority to ensure safety of all medical devices
FDA
least regulated, only good manufacturing is required (prophy paste and brushes)
class I medical device
gain FDA approval after being shown to be equivalent to products currently in use (composite and amalgam)
class II medical device
most regulated; require premarket approval by the FDA (bone graft material)
class III medical device
approved products are marked with a certain symbol on their packaging from this group
ISO
what are the three medical device categories
use, location of fabrication, and longevity of use
materials used to replace lost tissue
restorative materials
restorative material that simulate the appearance of what they are replacing
esthetic materials
what are the three longevity of uses
permanent, temporary, or interim
ability of a material to absorb energy without becoming deformed
resilience
the ability of a material to resist destruction under the action of external force
strength
