MDS PREP
All of the following can be used in retracting the gingival tissues except
1) Cotton cord plain
2) Cotton cord impregnated with zinc chloride
3) Electrosurgery
4) Cotton cord impregnated with epinephrine
Conservative Dentistry
Answer: 2
Which of the following discoloured teeth have best prognosis
1. Tetracyline stains
2. Discolouration due to pulp degeneration
3. Discolouration due to restorative materials
4. Erythroblastic foetalis
Endodontics
Answer: 2
A child at 7.5 years of age receives extended course of tetracyline. Clinical crowns of which following teeth are likely to show discolouration
1) All permanent teeth will be discoloured
2) No teeth will be discoloured to an aesthetically objecionable degree
3) Only incisors and first molars affected
4) Only premolars and affected
Orthodontics
Answer: 2
In complete denture setting, for better aesthetics, the maxillary anteriors are set
1) Parallel to the middle of the face profile
2) Parallel to the profile of the lower of the face
3) Skeletal profile has no role in aesthetic teeth setting
4) Parallel to the inner canthus-angle of the mouth line
Prosthodontics
Answer: 4
In children the most frequently missing permanent teeth are
1. First premolars
2. Second premolars
3. Maxillary lateral incisors
4. Mandibular lateral incisors
Oral Pathology
Answer: 3
Daily fluoride (0.05%) mouth rinse has concentration?
1) 225ppm 2) 900ppm
3) 1000ppm 4) 1100ppm
Public Health Dentistry
Answer: 1
In which condition is the plasma cholesterol level increased?
1) Hyperthyroidism
2) Obstructive jaundice
3) Nephrotic syndrome
4) Diabetes mellitus
Obstructive jaundice is associated with increased cholesterol levels due to impaired cholesterol metabolism.
After a blow to the chin, patient has pain and tenderness over the righ TMJ, open bite, and deviation of the chin to the right side. This suggests
1) Fracture mandible right angle region
2) Fracture mandible left angle region
3) Fracture mandible right condyle
4) Fracture mandible left condyle
Oral Surgery
Answer: 3
Pain and tenderness over the right TMJ, open bite, and deviation of the chin to the right side suggest a fracture of the right condyle.