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Prostho 2 (RPD) > Lec 15: Relining & Rebasing of RPD > Flashcards

Lec 15: Relining & Rebasing of RPD Flashcards

1
Q

Resurfacing of the tissue of a denture base with new material to fit the underlying tissue more accurate.

A

Relining

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2
Q

Most basic of the partial denture maintenance technique.

A

Relining

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3
Q

Adding new denture base material to existing resin to make up for loss of tissue contact caused by resorption of alveolar ridge.

A

Relining

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4
Q

Replacement of the entire denture base with new material.

A

Rebasing

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5
Q

A new impression is necessary for this procedure.

A

Rebasing

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6
Q

Relining or rebasing?

Minimal to moderate changes

A

Relining

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6
Q

Relining or rebasing?

Moderate to maximal changes

A

Rebasing

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7
Q

Relining or rebasing?

Immediate dentures after 3-6 months

A

Relining

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8
Q

Relining or rebasing?

Changes in basal seat looseness of prosthesis

A

Relining

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9
Q

Relining or rebasing?

Soreness and abused soft tissues

A

Relining

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10
Q

Relining or rebasing?

Slight loss of peripheral seal

A

Relining

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11
Q

Relining or rebasing?

Poor adaptation of denture to base

A

Relining

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12
Q

Relining or rebasing?

Residual ridge resorption - changes in vertical orientation of denture

A

Rebasing

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13
Q

Relining or rebasing?

Changes in basal seat- resulting in changes in horizontal orientation.

A

Rebasing

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14
Q

Relining or rebasing?

When only one jaw has resorbed extensively and occlusion is acceptable

A

Rebasing

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15
Q

Relining or rebasing?

Internal strains in denture base

A

Rebasing

16
Q

Relining or rebasing?

Alterations in polished surface dentures

A

Rebasing

17
Q

Used to refit the surfaces of complete denture.

A

Denture relining materials

18
Q

First synthetic resin used as a liner.

A

Polyvinyl resin

19
Q

2 indications of the need for relining distal extension RPD base?

A
  1. loss of occlusal contact
  2. loss of tissue support
20
Q

3 procedures for tissue preparation?

A
  1. tissue rest
  2. use of tissue conditioner
  3. surgical management
21
Q

Disadvantages of chair-side relining (5)?

A
  • Chemical burns on mucosa
  • Porosity
  • Bad odor
  • Poor color stability
  • Material could not be removed easily for repeat.

Prostho 2 (RPD) (20 decks)

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