Rpd Ii Midterm Part 1

Front 1

Patient Presents with having all teeth removed 8yrs ago. You realize there is a retained root tip, what do you reccomend?

Back 1

No removal of root tip at this time

Front 2

What Kennedy Classification would least likely require lingual Tori removed prior to Prosthesis construction?

Back 2

Kennedy Class 3

Front 3

What is the most common soft tissue requiring surgical intervention needed prior to rpd construction?

Back 3

Large Tuberosities

Front 4

Mid-Palatal Papillary Hyperplasia caused by an ill fiting RPD is most likely due to

Back 4

Inadequate initial contact with the palatal tissue

A new denture is needed

Warty appearance of inflammation

Front 5

Ante's Law when used to evaulate potential abutments for fixed bridges uses what as a guide?

Back 5

The Periodontal surface area of the abutment teeth

Front 6

What teeth are typical used as criteria in ruling out if a patient can be a candidate for a Fixed Partial Denture?

Back 6

Canines plus 2 adjacent teeth

EX: 26, 27, 28

Front 7

A condition in which the Pre-Maxilla is diminished due to excessive trauma from natural lower anterior teeth?

Back 7

Combination Syndrome

Front 8

What is the following RPD mount (teeth) preparations that must be completed prior to making a final impression?

Back 8

Guide Planes on remaining natural teeth

Front 9

What restorative material is likely to cause the greater wear to the opposing natural dentition

Back 9

Porecelain

Front 10

What is the technique used for creating composite cingulum rests that requires the use of auto-polymerizing composite?

Back 10

Framework formed rest

Front 11

If you had to create a mesal facial undercut on a tooth, what clasp of choice would you use?

Back 11

Wrought Wire Clasp

Front 12

What is the primary reason of sendind a mounted cast to the lab for framework fabrication?

Back 12

Decrease necessary chair time

Front 13

A patient recently has mandib 1st molars extracted. What is the most likeley course of movement for the Mand 2nd molars?

Back 13

Tilts mesially and lingually

Front 14

Patient presents with existing Max CD and Mand RPD,. Patient exhibits an Angular Cheilitis condition in the commisure area of her lips. Whats the likely cause of the condition?

Back 14

Vertical dimension of occlusion too far closed

Front 15

Generally speaking, do Class 3 and 4 need Indirect Retainers?

Back 15

No, there is no distal extension base that can lift away from the supported tissues

Front 16

Why might a Class 4 need Indirect Retention?

Back 16

You have a Reverse Extension Base Area, #2 and #15 may act as IR's to prevent rotation

Front 17

The Greater the distance b/w the 2 points of retention the_____________ the prosthesis

Back 17

More Stable

Front 18

What the typical amount of Direct Retainers you would have on the Kennn Class 3 and 4?

Back 18

No more than 4 Direct Retainers

Front 19

When is the Palatal Strap Usually used?

Back 19

On a Class 3 when the edentulous spaces are in the posterior and are Short Span edentulous areas

Front 20

With Anterior Posterior Palatal Bar Major, what is the rule reguarding the hole size?

Back 20

Must be the size of at least a Nickel

Make as large as possible

Front 21

A Horseshoe or U-Shaped major connector is usually contraindicated Except when?

Back 21

Maxillary Torus exists

Front 22

Class 3 does not usually require rebasing EXCEPT when....

Back 22

Area is unhygienic, unaesthetic, or uncomfortable

Front 23

What are some Facing Indications that might be an reason for one?

Back 23

Large Bony Undercuts

Deep Vertical Bite

Spacing a Problem

Single tooth replacements in anterior

Esthetics

Ridge loss not extensive

Not a long span, 6 teeth or less

Front 24

What are some Facing Contraindications?

Back 24

Large Bony Defects where the facings would be extremely long

Large edentulous span

Where you anticipate that you would need a reline in the future

Front 25

Tube Tooth Contraindications

Back 25

Deep Vertical Overbite

Width of edentulous space insufficient

Front 26

What is the #1 Preferred RPI System for Clasping Class 1 and 2?

Back 26

Mesial Rest

Distal Proximal Plate

Dip on lingual

I-bar

.01 Midfacial undercut

Front 27

Describe the Components of a Combination Clasp and how it differs from the others

Back 27

Wrought Wire, DISTAL REST, LINGUAL arm/ LINGUAL PLATE

Front 28

What do Rest Seats on 6 and 11 serve as?

Back 28

Rest next to edentulous area

Indirect Retainers

Must be located as far as possible away from distal extension base/fulcrum

Front 29

A Lingual Bar (#1 option) is preferred if...

Back 29

There is at least 8 mm of space

No Perio ds

Front 30

A Lingual Plate is preferred if..

Back 30

You have less than 8 mm of space

Front 31

For Retention Purposes, where should the Acrylic Resin cover?

Back 31

Retromolar Pad

Extend into the Retromylohyoid fossa

Prevent "Ridge Runner"

Front 32

How long do you wait for extraction sockets to heal before taking final impressions?

Back 32

8-10 weeks

Front 33

Can full bony impactions be left in place when evaluating the occlusal plane?

Back 33

Yes, Need Informed consent

Front 34

What is the most least desirable clasp type?

Back 34

Ring Clasp

Front 35

What is the rotational path for a partial denture with a Lingual Plate?

Back 35

Rear to Front Insertion of mandibular rpd

Front 36

Is Chlorine a good storage medium for a denture?

Back 36

NO

Front 37

The "Best Use" of the rotational path of a RPD on maxillary arch includes (2)

Back 37

Dealing with unsightly clasp arms

Dealing with unsightly "Black Holes" or "Black Triangles"

Front 38

What is the procedure called when the entire "pink plastic area" of denture RPD is replaced?

Back 38

RELINING

Front 39

When the entire denture base on existing prosthesis with new material while maintaining the occlusal relationship of opposing arch

Back 39

REBASING