MDS PREP
After extraction and healing, the maxillary denture encloses severe bony undercuts in both the tuberosities. The best treatment for this condition
1. Reduce the undercuts on one side to allow the path of insertion
2. Reduce both the undercuts so that no bony undercuts exists anywhere on the ridge
3. Use selective pressure technique to displace the tuberosity
4. Do the surgical trimming of the ridge and allow the undercuts to exist
Prosthodontics
Answer: 2
After extraction and healing, the maxillary denture encloses severe bony undercuts in both the tuberosities. The best treatment for this condition is to reduce both the undercuts so that no bony undercuts exist anywhere on the ridge.
Consider the following factors regarding the placement of RPD which of the following determine the path of placement?
1) Guiding planes
2) Retentive areas
3) Interferences
4) All of the above
Prosthodontics
Answer: 4
The path of placement of an RPD is influenced by various factors such as guiding planes, which dictate the direction of insertion and removal; retentive areas, which provide the necessary grip for the denture; and interferences, which can hinder the proper seating of the denture. All these factors are important to ensure a stable and functional RPD that is comfortable for the patient.
The closest speaking space was suggested by
1. Pound
2. McGrane
3. Niswonger
4. Silverman
Prosthodontics
Answer: 2
The closest speaking space was suggested by McGrane.
The effect of saliva on the denture prognosis
1. No effect
2. Affects denture retention
3. Tissue conditioners are indicated when there is reduction in salivary flow
4. None of the above
Prosthodontics
Answer: 2
The effect of saliva on denture prognosis affects denture retention.
The most important advantage of incomplete dentures, is the
1 low cost of their fabrication
2 less time required for their construction
3 preservation of the health of the TM joints
4 preservation o the maximum amount of ridge bulk with minimum of trauma and
swelling
Prosthodontics
Answer: 4
The clinical picture of hairs in black hairy tongue is caused by hyperkeratinized hyperplastic:
1. Filiform papillae
2. Fungiform papillae
3. Vallate papillae
4. Filiform and fungiform papillae.
The clinical picture of hairs in black hairy tongue is caused by hyperkeratinized hyperplastic filiform papillae.
One of the following rules explains about the grinding of certain cusps to produce balance in lateral movements
1) Ante"s rule
2) Bull rule
3) Wolf"s rule
4) Cieszynski"s rule
Prosthodontics
Answer: 2
The Bull rule pertains to the concept of occlusal balance during lateral
movements in dentistry. It suggests that certain cusps may need to be adjusted
or ground to achieve a balanced occlusion, particularly in the context of
removable prosthodontics or fixed restorations.
Ante's rule (option 1) relates to the relationship between the anterior and
posterior teeth in occlusion.
Primary stress bearing area in mandibular edentulous ridge is
1. Buccal shelf
2. Crest of the ridge
3. Retromolar pad
4. Lingual flange
Prosthodontics
Answer: 1
The primary stress-bearing area in the mandibular edentulous ridge is the buccal shelf.