FPD, INTRODUCTION TO FPD CLASSIFICATION, OBJECTIVES, DIFFERENT TYPES ACC TO VARIOUS PARAMETER CLASSIFICATION HAS BEEN GIVEN

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Fixed partial
denture
DEPARTMENT OF PROSTHODONTICS

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WHAT IS FIXED PROSTHODONTICS?
The branch of prosthodontics concerned
with the replacement and/or restoration of
teeth by artificial substitutes that are not
readily removed from the mouth (GPT8).

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The fixed prosthesis can be in the form of single cast crown or
multiple unit of cast crowns joined together, commonly referred
to as fixed partial denture or bridge.

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Fixed partial denture (FPD) or fixed dental
prosthesis: A dental prosthesis that is luted,
screwed or mechanically attached or otherwise
securely retained to natural teeth, tooth roots
and/or dental implant abutments that furnish
the primary support for the dental prosthesis.
They are commonly referred to as bridges and
cannot be removed by the patient.

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Crown: An artificial replacement that restores missing tooth structure by
surrounding part or all of the remaining structure with a material such as
cast metal, porcelain, or a combination of materials such as metal and
porcelain (GPT8).
Complete/Full veneer crown Partial veneer crown

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Objectives of fixed
prosthesis
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Indications for fixed partial denture
One or two adjacent teeth are missing in the same arch (short span
edentulous area)
When the supportive tissues are healthy.
Suitable abutment teeth are present.
The patient is in good health and desires to have the prosthesis placed.
The patient has the skills and motivation to maintain good oral hygiene
Patients preference
Good oral hygiene

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Lack of supporting tissue and alveolar bone
Presence of periodontal disease
Excessive mobility of abutment teeth
Patients with poor oral hygiene
Patients who cannot afford treatment
Contra Indications for fixed partial
denture

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CLASSIFICATION OF FIXED PARTIAL DENTURES
1) LOCATION OF THE EDENTULOUS SPACE
Posterior
Anterior
combination

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1. Conventional
Location of abutment
3) Spring cantilever
2) Cantilever

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Types of connector
FIXED-FIXED FIXED-MOVABLE FIXED-REMOVABLE

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based on type of materials
1) All metal
2) Metal ceramic
(i) Metal with complete ceramic coverage:
(ii) Metal with ceramic facing:
3)All ceramic
4)Metal with resin facings

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Duration of use
Provisional or
temporary
FPD:
Long term
temporary
FPD
Definitive
FPD

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Span length
Short span Long span

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Classification based on type of retention
Microretention
Frictional
resistance

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Type of support
TOOTH
SUPPORTED
IMPLANT
SUPPORTED COMBINATION

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It is a layer of material placed over a tooth, either to improve the aesthetics of a
tooth or to protect the tooth’s surface from damage.
a. Direct veneers are prepared directly on the patient’s tooth/teeth in the clinic.
E.g.: direct composite veneers
veneers

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b. Indirect veneers: are prepared in the laboratory and is
cemented into the tooth. E.g.: porcelain laminate veneers

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