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Removable Partial Dentures > Intro-Rules and Stuff > Flashcards

Intro-Rules and Stuff Flashcards

1
Q

The goal of an RPD is a prosthesis that replaces ______ (______) missing teeth and contiguous tissues.

A

some (not all)

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2
Q

TERM: Resistance to removal from the tissues or teeth

A

Retention

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3
Q

TERM: Resistance to movement in a HORIZONTAL direction (anterior-posteriorly or medio-laterally)

A

Stability

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4
Q

TERM: Stability-Resistance to movement in a _______ direction (anterior-posteriorly or medio-laterally)

A

HORIZONTAL

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5
Q

TERM: Resistance to movement TOWARDS the tissues or teeth

A

Support

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6
Q

TERM: Support-Resistance to movement IN WHICH DIRECTION??

A

towards the tissues or teeth

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7
Q

TERM: A tooth that supports a partial denture

A

Abutment

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8
Q

TERM: A component of a partial denture that provides both retention and support for the partial denture

A

Retainer

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9
Q

TERM: Retainer-A component of a partial denture that provides both ________ and _______ for the partial denture

A

retention and support

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10
Q

Contraindications for RPD: 3 main items… WHAT should be the first choice when possible??

A

1.Caries 2.strain on teeth 3.not esthetic….FIXED partial denture should be first choice

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11
Q

KENNEDY: Characterized by BILATERAL edentulous areas located posterior to the remaining natural teeth. ( aka “Double Distal”)

A

Class I

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12
Q

KENNEDY: Characterized by a UNILATERAL edentulous area located posterior to the remaining natural teeth. (aka “Single Distal Extension”)

A

Class II

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13
Q

Kennedy Class I and II are _____ and ______ borne

A

tooth and soft tissue

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14
Q

KENNEDY: Characterized by a unilateral edentulous area with natural teeth both anterior and posterior to the space.

A

Class III

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15
Q

KENNEDY: Characterized by a single bilateral edentulous area located anterior to the remaining natural teeth; the space must cross the midline.

A

Class IV

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16
Q

Kennedy Class III and IV are largely _____ borne.

A

TOOTH

17
Q

Applegates Rules: Classification should follow rather than precede any ________ of teeth that might alter the original classification.

A

EXTRACTION

18
Q

Applegates Rules: If a _______ OR a _______ is missing and not to be replaced, it is not considered in the classification.

A

third molar OR a second molar

19
Q

Applegates Rules: If a third molar is present and is to be used as an _______, it is considered in the classification.

A

abutment

20
Q

Applegates Rules: The most _______ edentulous area always determines classification.

A

POSTERIOR

21
Q

Applegates Rules: Edentulous areas other than those determining the classification are referred to as ________ and are designated by number.

A

modifications

22
Q

What do a majority of failures in RPD result from?

A

incomplete treatment PLANNING!

23
Q

What is the required root to crown ratio for a SINGLE ROOTED tooth to be used as an RPD abutment?

A

1:1 crown to root ratio

24
Q

What are the three classic consequences of COMBINATION SYNDROME?

A

1.Resorbed pre maxilla 2.Super erupted mand anteriors 3.extruded maxillary tuberosities

25
Q

What are the two key landmarks that need to be captured in your final impression for a distal extension RPD?

A

hamular notches and retromolar pad

26
Q

How many types of MAJOR connectors are there for each arch?

A

4 types for each arch

27
Q

What RPD component joins both sides of the arch?

A

Major connector

28
Q

What are the two types of DIRECT retainers?

A

Extra coronal and intra-coronal

29
Q

Whats another name for a direct retainer?

A

a CLASP

30
Q

What are the 4 parts to a direct retainer (clasp)?

A

1.rest 2.guide plate 3.retention arm 4.reciprocation arm

31
Q

What are the three parts of a retainer clasp ARM?

A

Shoulder, Midsection, Terminus

32
Q

TERM: Join smaller components to the major connector.

A

Minor connector

33
Q

TERM: resists displacement away from the distal extention.

A

indirect retainer

34
Q

An indirect retainer helps the RPD resist displacement AWAY from the _________

A

distal extension

35
Q

What is the TERM for mesh/bars (open lattice) for retaining denture resin (and teeth)?

A

the BASE

36
Q

What is the TERM for the junction of the resin and metal on an RPD?

A

Internal/External FINISH LINES

Removable Partial Dentures (7 decks)

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