If retromolar pad and tuberosity contact, what should be done? 1) Surgical reduction of tuberosity 2) Do not extend dentures to retromolar area 3) Denture fabrication not possible 4) Has no effect on denture
Oral SurgeryAnswer: 1
When the mandible is fractured in the canine region, both on the right and left sides, the fractured segment is displaced posteriorly by the pull of the
1. masseter, medial pterygoid and mylohycid muscles
2. buccinator, mylohyoid and genioglossus muscles
3. geniohyoid, thyroglossus and mentalis muscles
4. geniohyoid, genioglossus and anterior belly of digastric muscles
Oral SurgeryAnswer: 4
Increased incidence of reaction of LA will occur by 1) Rapid rate of injection 2) Using an aspirating technique 3) Addition of vasoconstrictor to the solution 4) None of the above
Oral SurgeryAnswer: 1
Each of the following statements about local is correct except 1) Lignocaine causes cardiac dysrhythmias 2) Prilocaine is more toxic than lignocaine 3) Bupivacaine is given for obstetrci epitural anaesthesia 4) Both A and B
Oral SurgeryAnswer: 4
Five days after extraction of an impacted mandibular third molar, your patient presents with hard, painful swelling of 12 hours duration near angle of the mandible. This is most likely due to 1) Angioneurotic oedema 2) Haematoma 3) Infection 4) Surgical trauma
Oral SurgeryAnswer: 3
Which of the following may result from acute pyogenic bacterial infections 1) Lymphopenia 2) Leukopenia 3) Lymphocytosis 4) Leukocytosis
Oral SurgeryAnswer: 4
In dislocation of the jaw, displacement of the articular disc beyond the articular tubercle of the temporomandibular joint results from spasm or excessive contraction of the following muscle 1) Buccinator 2) Lateral pterygoid 3) Masseter 4) Temporalis
Oral SurgeryAnswer: 2
The most common site of leak in CSF rhinorrhoea is 1. Sphenoid sinus 2. Frontal sinus 3. Cribriform plate 4. Tegmen tympani
