Peter Tajti Flashcards
(36 cards)
Fixed appliace
Fix appliance replacing one or more teeth
that
cannot be removed by the patient.
Substantial(ghabele tavajoh ) tooth preparation is necessary for a conventional restoration.
The appliance usually occupies no more space than the original dentition
How many type of fix appliance
Fix appliace exracoronal types?
Fix appliace intracoronal ?
Inlay onlay
Fix appliace intra radicular
Post
Post and core
Bridge definition ?
(Peter)
Any dental prosthesis that is luted,
screwed
or
mechanically attached
to natural teeth, tooth roots and/or implant abutments that furnish primary support for dental prosthesis.
Full venner crown
A restoration that covers all the coronal tooth surfaces (Mesial, Distal, Facial, Lingual and Occlusal)
Splint
splint has all the teeth present in one unit and they are all abutment teeth. ( (teeth, rooth, implants).
General indication for crowns
Extracoronal restoration ?
(PETER)
Badly broken down teeth
Primary trauma
Tooth wear
Hypoplastic conditions
To alter the shape or size or inclination of teeth
To alter the occlusion
As part of another restoration
Root-filled teeth
Combined indications
Parts of the bridges
(PETER)
Parts of the bridges
(PETER)
Photo
Types of special bridge .?
Fixed/fixed
contiliver/
spring contiliver
Principle of design of pontic
Zighi- siici
-stabilize occulution
-improve mastication finction
-improve phonotical function
-cleanstability
-improve appearance
-
Stwp of dowel core restoration
Tooth prepration acording to schilinburg
Preservation of tooth structure
Retention and resistance form
General pronciple.?
Axial wall convergance (5-8 deg )
Champher prepartion
Avoid leaving behind sharp edges of tooth prepartion
Ferrule effect
Inshala (ensure) ye ferri bekhorim (ferrule)
Is ensured when after prepration there is a sound circumferential coronal dentin tissue which is 1-1.5 mm wide and and at 1/5-2 mm high
Type of dowel corel
Direct post
indirect :
post & core
Post
Direct :
1-Chair side direct post and prefabricated post (fekonam hamoon shakele ham poste tejari dare ham chair side )
2-metal prefabricated post
3-Fiber reinforced camposite post
General consideration tooth prepration .?
Component of RPD
Function of component .?
Obligate (ejbari )
Facultative ( karkhane
Base plate compinent ?
What is support xb
Type of suppot ?
What is retention .?