MDS PREP
What are the ideal requirements for a luting agent according to ANSI/ADA Specification No. 96 (ISO 9917)?
1) High compressive strength and long setting time
2) Low compressive strength and short setting time
3) High compressive strength and short setting time
4) Low compressive strength and long setting time
The text does not provide specifics on luting agent requirements in terms of compressive strength and setting time.
Which of the following are complications of periapical surgery
1) Paraesthesia
2) Ecchymoses
3) Stitch abscess
4) All of the above
Endodontics
Answer: 1
Action of toxic doses of local anaesthesia on CNS can be described as
1) First stimulating the CNS followed by depression
2) First stimulating it followed by CNS stimulation
3) Only depression of the CNS
4) Only stimulation of the CNS
Oral Surgery
Answer: 1
One of the upper central incisors is missing. Remaining central incisor is in extreme labioversion with healthy bone support. The line of treatment is
1) Retract the other incisor by removable appliance and place a removable denture
2) Retract the other incisor by removable appliance and replace the other by a bridge
3) Retract the other by fixed appliance and replace the other by a fixed bridge
4) Retract the other by fixed orthodontic appliance and place a removable denture
Prosthodontics
Answer: 3
Which of the following is true for thyrotoxicosis
1) In Graves disease antibodies are formed to TSH receptors which result in excessive thyroxine secretion
2) Hashimotos thyroiditis occurs in young males
3) In primary hypothyroidism, decreased TSH levels are seen
4) None of the above
Oral medicine
Answer: 1
Sickle cell mutation is -
1) Point mutation
2) Select mutation
3) Frame shift mutation
4) Nonsense mutation
General Pathology
Answer: 1
Sickle cell mutation is a point mutation, specifically a single nucleotide substitution in the ?-globin gene.