MDS PREP
The most desirable temporary record base for an edentulous patient is the one
made from
1. shellac, reinforced with a 12 gauge stainless steel wire
2 cold cure resin by the sprinkle on method
3. polystyrene in a thermal vacuum machine
4. cold cure resin by the noncompression dough technique
Prosthodontics
Answer: 2
Explanation: The cold cure resin by the sprinkle-on method
provides a stable and accurate temporary record base for edentulous patients.
This method allows for better adaptation to the oral tissues and ensures a more
reliable fit during the recording of jaw relations.
A patient with a -4mm overbite can be classified to have which type of malocclusion?
Prosthodontics Answer: 3
1. Deep bite
2. Crossbite
3. Openbite
4. Class II
A patient with a -4mm overbite can be classified to have an open bite.
Electrocogulation is used for
1. Gingivectomy
2. Flap surgeries
3. Mucogingival surgeries
4. All of the above
Electrocogulation is used for gingivectomy.
The primary advantage of implant supported prosthesis is
1. decreased bulk of the prosthesis
2. improved phonetics
3. maintenance of alveolar bone
4. improved proprioception
Prosthodontics
Answer: 3
Explanation: Implant-supported prostheses have the advantage of maintaining
alveolar bone due to osseointegration. This helps preserve the natural bone
structure and reduces the risk of bone resorption that is common with
traditional complete dentures, which can lead to changes in the patient's facial
profile over time.
An acrylic substitute for the loss of soft tissue in soft palate is called
1) Obturator
2) Artificial velum
3) Mould
4) Model
Prosthodontics
Answer: 2
An artificial velum is a prosthetic device used to replace lost soft tissue in the soft palate, which is crucial for functions such as speech and swallowing. It helps in closing the gap between the oral cavity and the nasal cavity, thereby improving the function of the palate.
Only pure hinge movements of the mandible occur at
1. Centric occlusion
2. Centric relation
3. Lateral occlusion
4. Terminal hinge position
Prosthodontics
Answer: 4
Only pure hinge movements of the mandible occur at terminal hinge position.
Which material is carried in a custom tray?
1. High fusing compound
2. Reversible hydrocolloid
3. Metallic oxide paste
4. Irreversible hydrocolloid
Prosthodontics
Answer: 3
Which material is carried in a custom tray: metallic oxide paste.
Secondary Impression material for edentulous pt with hyper gag reflex?
1) Alginate
2) Silicon rubber base
3) Plaster of paris
4) ZOE
Prosthodontics
Answer: 2
Secondary impression material for edentulous patients with hyper gag reflex is silicon rubber base.