MDS PREP
Periochip is a commercially available local drug delivery system containing
1. Doxycycline
2. Chlorhexidine
3. Minocycline
4. Metronidazole
Pedodontics
Answer: 2
Periochip is a commercially available local drug delivery system containing chlorhexidine.
The primary advantage of external splint compared to internal splint
1. Improved esthetics
2. Increased rigidity to occlusal forces
3. Conservation of tooth structure
4. All of the above
Pedodontics
Answer: 3
The primary advantage of an external splint compared to an internal splint is conservation of tooth structure.
One of the main disadvantages of air-powder polishing system is
1) Irreversible damage to gingiva
2) Inability to remove extrinsic strains and soft deposits
3) Large quantity of Acrosol created
4) Irreversible damage to tooth structure
Periodontics
Answer: 3
Which of the following disease are common in ashkenazi jews
1) Hand-Schuller-Christian disease and Letterer-Siwe disease
2) Gaucher"s disease and Niemann-Pick disease
3) Amelogenesis imperfecta and dentinogenesis imperfecta
4) Achondroplasia and Marfan"s syndrome
Oral Pathology
Answer: 2
When a clasp is in place on the tooth, which of its parts should be active?
1. Retentive clasp terminal
2. Reciprocal clasp arm
3. Retentive clasp arm
4. None of the above
Prosthodontics
Answer: 4
The following is least toxic of all local anaesthetics
1) Tetracaine
2) Mepivacaine
3) Prilocaine
4) 2-Chloroprocaine
Oral Surgery
Answer: 4
In depressed zygomatic arch fracture, difficulty in opening the mouth is caused by impingement of
1. Condyles
2. Ramus
3. Petrous temporal
4. Coronoid process
Oral Surgery
Answer: 4
The coronoid process can become impinged due to
displacement of the zygomatic arch, restricting the movement of the mandible and
causing trismus (difficulty in mouth opening).