MDS PREP
When comparing to the non-myelinated nerve, myelinated nerve requires
1) Higher concentration of anaesthetic agent
2) Lower concentration of anaesthetic agent
3) Same concentration of anaesthetic agent
4) None of the above because no correlation
Oral Surgery
Answer: 1
Infection from periapical region of molars penetrates below the buccinator burrows subperiosteally into
1) Submassetric space
2) Pterygomandibular space
3) Sublingual space
4) Parotid space
Oral Surgery
Answer: 1
How much time should be taken to inject 2 ml of an anesthetic solution in the tissues?
1. 20 seconds
2. 1 minute
3. 4 minutes
4. 10 minutes
Oral Surgery
Answer: 2
Fibrous dysplasia can be treated by
1) Irradiation of the lesion
2) Surgical excision
3) Conservative surgery
4) Removal of the adjacent teeth
Oral Surgery
Answer: 3
Of the following which facial bone is most frequently fractured
1) Mandible
2) Maxilla
3) Nasal
4) Zygomatic
Oral Surgery
Answer: 3
The most frequently fractured facial bone is the nasal bone, due to its prominence and exposure to trauma.
In dentistry which sedatives are generally used
1) Benzodiazepines
2) Morphine
3) NSAID
4) Pethidine
Oral Surgery
Answer: 1
In a patient of head injury which is more important to note first
1) Pupillary light reflex
2) Pupillary size
3) Corneal reflex
4) Ability to open eye
Oral Surgery
Answer: 4
In a patient with head injury, the ability to open the eye is the most important initial assessment to determine neurological function.