MDS PREP
Of the following in which condition general anaesthesia is contraindicated?
1) Haemoglobinopathy
2) Allergy
3) Diabetes mellitus
4) All of the above
Oral Surgery
Answer: 1
Why is epinephrine added to local an esthetic solutions?
1. It decreases the rate of destruction of the local anesthetic
2. It neutralizes the acid of infected tissues
3. It potentiates the action of the anesthetic
4. It decreases the absorption of the an esthetic
Oral Surgery
Answer: 4
Appropriate time to administer analgesic to reduce postoperative pain associated with removal of two mandibular molars
1) When pain becomes severe
2) Before the effect of LA wears off
3) The morning of surgery
4) Only after the return of sensation
Oral Surgery
Answer: 2
During reflecting a palatel mucoperiosteal flap for removal of an impacted canine, structures passing through the incisive canal are averted. The sequela to this is
1) Of no clinical significance
2) Resorption of bone around the canal
3) Anaesthesia of the anterior palate
4) None of the above
Oral Surgery
Answer: 1
Which is most frequently performed to correct a skeletal mandibular retrognathia
1. "C" type osteotomy
2. Horizontal osteotomy of the ramus
3. Oblique subcondylar
4. Sagittal split osteotomy of the ramus
During the tooth extraction a known cardiac patient experinced angina. This was most likely precipitated by
1. Allergy to the anesthetic agent
2. The stimulus of pain and anticipation
3. Adrenaline in the drug
4. The upright position in the chair
Oral Surgery
Answer: 2
Which of them is not rigid osteosynthetic fixation
1. Osteosynthesis
2. Microplating
3. Screw plating
4. Wiring