Similar questions:
A ceramometal posterior fixed partial denture pontic should
provide adequate embrasure spacesNDEB released questions part 2 set 3
In fixed partial denture (FPD) fabrication, significant premature occlusal contacts on teeth other than the abutment teeth should
be eliminated before the FPD is madeNDEB released questions part 2 set 7
A survey of the master cast shows that the 3.5 and 3.7 abutments for a fixed partial denture have different paths of insertion with respect to 3.7. A semi-precision attachment is chosen rather than preparing the teeth again. Where should the male part of the attachment ideally be located?
Mesial of the 3.6 pontic.NDEB released questions part 2 set 12
The choice and number of abutments for a fixed partial denture is influenced by the
1. length of the span of the fixed partial denture.
2. crown-root ratio of the abutments.
3. amount of periodontal support of the abutments.
4. position of the abutments in the arch.
All of the above.
NDEB released questions part 2 set 13
A vital canine is to be used as the anterior abutment of a four unit fixed partial denture and it has 2mm remaining coronal tooth structure. The most acceptable foundation restoration would be
intentional devitalization followed by a post and core restoration.NDEB released questions set 5
Most zinc-oxide-eugenol cements are not suitable for permanent cementation of crowns and fixed partial dentures because of
high solubility in saliva.NDEB released questions set 6
Minor tooth movement to correct an inclined fixed partial denture abutment will
1. enhance resistance form of the abutment.
2. reduce the possibility of pulpal involvement.
3. direct occlusal forces along the long axis of the tooth.
4. improve embrasure form.
All the above.
NDEB released questions set 6
A tilted molar can be used as a fixed partial denture abutment if
1. it undergoes orthodontic uprighting first.
2. a coping and telescopic crown are used on the abutment.
3. a non-rigid connector is placed in the fixed partial denture.
4. its long axis is within 25° of the long axis of the other abutments.
All of the above.
NDEB released questions set 7
Which of the following would be a CONTRAINDICATION for the use of a resin bonded fixed partial denture (acid etched bridge or 'Maryland Bridge')?
Heavily restored abutment.NDEB released questions set 8
The choice and number of abutments for a fixed partial denture is influenced by the
1. length of the span of the fixed partial denture.
2. crown-root ratio of the abutments.
3. amount of periodontal support of the abutments.
4. position of the abutments in the arch.
All of the above.
NDEB released questions set 9
A survey of the master cast shows that the 3.5 and 3.7 abutments for a fixed partial denture have different paths of insertion with respect to 3.7. A semi-precision attachment is chosen rather than preparing the teeth again. Where should the male part of the attachment ideally be located?
Mesial of the 3.6 pontic.NDEB released questions set 10
Which of the following can be considered to compensate for the lack of parallelism between abutments when a severely tilted second molar is to be included in a fixed bridge?
1. Orthodontic uprighting of the second molar.
2. Using a coping and telescopic crown as the retainer on the second molar.
3. Including a non-ridge connector in the fixed partial denture design.
4. Hemisecting the second molar.
(1) (2) (3)
NDEB released questions set 10
Which of the following teeth is the LEAST desirable to use as an abutment tooth for a fixed partial denture? A tooth
with a short, tapered root and a long clinical crown.NDEB released questions set 12
A vital canine is to be used as the anterior abutment of a four unit fixed partial denture and it has 2.0mm remaining coronal tooth structure. The most acceptable foundation restoration would be
devitalization followed by a post and core restoration.NDEB released questions set 12
A vital canine is to be used as the anterior abutment of a 4 unit fixed partial denture and it has 2mm of remaining coronal tooth structure. The most acceptable foundation restoration would be
intentional devitalization followed by a post and core restorationNDEB released questions set 12
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