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D2 Fall - Treatment Planning > 5 - PDI > Flashcards

5 - PDI Flashcards

1
Q

What does PDI stand for?

A

Prosthodontic Diagnostic Index

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2
Q

What are diagnostic criteria for partial edentulism?

A
  1. Abutment condition
  2. Occlusal scheme
  3. Location/extend edentulous areas
  4. Residual ridge
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3
Q

What is the location criteria for partial edentulism class I?

A

Single arch
- single edentulous area in 1 sextant
- Anterior max <2 incisors
- Anterior mand <4 incisors
- Posterior <2 PM or 1PM + 1 Molar

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4
Q

What is the abutment criteria for partial edentulism class I?

A

No need for pre-prosth therpay

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5
Q

What is the occlusion criteria for partial edentulism class I?

A

Class I relationship

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6
Q

What is the residual ridge criteria for partial edentulism class I?

A

Class I

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7
Q

What is the location criteria for partial edentulism class II?

A

Both arches and one of the following:
- anterior max < 2 incisors
- anterior mand < 4 incisors
- Posterior < 2 PM or 1PM and 1 molar
- any missing canine!!

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8
Q

What is the abutment criteria for partial edentulism class II?

A

Abutment in 1-2 sextants

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9
Q

What is the occlusion criteria for partial edentulism class II?

A

Class I relationship

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10
Q

What is the residual ridge criteria for partial edentulism class II?

A

Class II

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11
Q

What is the location criteria for partial edentulism class III?

A

1 or both arches
- anterior + posterior areas of 3 or more teeth
- posterior max or mand edentulous area of > 3 teeth or 2 molars

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12
Q

What is the abutment criteria for partial edentulism class III?

A

Abutment in 3 sextants

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13
Q

What is the occlusion criteria for partial edentulism class III?

A
  • Class II relationship
  • NO change in VDO
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14
Q

What is the residual ridge criteria for partial edentulism class III?

A

Class III

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15
Q

What is the location criteria for partial edentulism class IV?

A

any edentulous area or combo of edentulous areas requiring a high level of patient compliance

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16
Q

What is the abutment criteria for partial edentulism class IV?

A

Abutments in 4 or more sextants

17
Q

What is the occlusion criteria for partial edentulism class IV?

A
  • Class II division 2
  • Class III
  • Change in VDO
18
Q

What is the residual ridge criteria for partial edentulism class IV?

A

Class IV

19
Q

What are diagnostic criteria for dentate?

A
  1. Tooth condition
  2. Occlusal scheme
20
Q

What is the tooth condition criteria for dentate class I?

A
  • ideal or minimally compromised
  • no localized adjunctive therapy
  • pathosis that affects 3 teeth or less; 1 sextant
21
Q

What is the occlusal scheme criteria for dentate class I?

A
  • No pre-prosthetic therapy
  • intact dental arches
  • Class I relationship
22
Q

What is the tooth condition criteria for dentate class II?

A
  • moderately compromised
  • insufficient tooth structure in 1 sextant
  • pathosis of 4 or more teeth in 1 sextant
  • teeth require perio, endo, ortho therapy for a single tooth in 1 sextant
23
Q

What is the occlusal scheme criteria for dentate class II?

A
  • anterior guidance intact
  • Class I relationship
24
Q

What is the tooth condition criteria for dentate class III?

A
  • substantially compromised
  • insufficient tooth structure in 2 sextants
  • pathosis of 4 or more teeth in 3 or more sextants
  • teeth require substantial localized therapy in 2 sextants
25
Q

What is the occlusal scheme criteria for dentate class III?

A

Major therapy WITHOUT changes in VDO

26
Q

What is the tooth condition criteria for dentate class IV?

A
  • severely compromised
  • insufficient tooth structure to retain or support restoration in 3 sextants
  • pathosis of >4 teeth in all sextants
  • teeth in >4 sextants require therapy
27
Q

What is the occlusal scheme criteria for dentate class IV?

A
  • severely compromised occlusal scheme INCLUDING changes in VDO

D2 Fall - Treatment Planning (6 decks)

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