CEMENTATION of fpd

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CEMENTATION
THE PROCESS OF ATTACHING PARTS BY
MEANS OF A CEMENT
LUTING AGENTS IDEAL REQs
LONG WORKING TIME
ADHESION
NON TOXIC TO PULP
ADEQUATE STRENGTH
LOW VISCOSITY & SOLUBILITY
COMPRESSIBLE INTO THIN LAYERS
COMMONLY USED AGENTS
ZnPO4
ZnOE
Zn SilicoPO4
Poly F
GIC
RESIN CEMENTS
PROCEDURE
CLEAN &DRY TOOTH SURFACE
PREPARE THE CASTING – SAND BLASTING
ISOLATION OF TOOTH
MIXING OF CEMENT INTO LUTING CONSITANCY
APPLY THIN COAT OF CEMENT ON INTERNAL
SURFACE
PROSTHESIS IS INSERTED WITH FIRM
ROCKING DYNAMIC SEATING FORCE
STATIC LOAD – INCOMPLETE SEATING
EXCESS LOAD – FRACTURE
EXAMINE MARGIN TO VERIFY FIT OF THE
PROSTHESIS
EXCESS CEMENT REMOVED WITH
EXPLORER
CHECK OCCLUSION
Pt ADVISED NOT TO LOAD FOR 24 hrs
POST CEMENTATION INSTRUCTION
TO EXERCISE ALL FUNCTIONS
AWAREESS OF INITIAL DISCOMFORT
SUDDEN IMPACT FORCES SHOULD BE
AVOIDED
ORAL HYGIENE MAINTANANCE
REGULAR RECALL VISITS
THANK YOU
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