MDS PREP
Stabilisation of avulses tooth requires
1. 1-2 weeks
2. 2-3 weeks
3. 4-6 weeks
4. More than 6 weeks
Endodontics
Answer: 1
Which of the following has better prognosis
1) Vital teeth with external resorption
2) Vital teeth with internal resorption
3) Vital teeth with vertical root fracture
4) None of the above
Endodontics
Answer: 2
There are sharp demarcations between pulpal chambers and pulp canals in which of the following teeth?
1. Mandibular second premolars
2. Maxillary first premolars
3. Maxillary lateral incisors
4. Mandibular canines
Endodontics
Answer: 2
Most of the failures of replanted tooth are due to
1) Replacement resorption
2) Inflammatory resorption
3) External resorption
4) Internal resorption
Endodontics
Answer: 3
The best instrument for cutting dentin is
1) Reamer
2) File
3) Broach
4) Explorer
Endodontics
Answer: 1
A pulp polyp is usually found in
1) Young teeth with chronic open pulpitis
2) Young teeth with apical abscess
3) Young teeth with acute pulpitis
4) Young teeh with periapical infection
Endodontics
Answer: 1
Microabrasion for removal of local stains on teeh utilizes which of the following
1) 18 percent hydrochloric acid
2) Carbide bur with 12 flutes
3) Prophy jet
4) 10-15 percent carbmide peroxide
Endodontics
Answer: 1
K-flex file is traditionally made from which shaped blank
1. Diamond
2. Triangular
3. Square
4. All of the above