1q. use of nitrous oxide is contraindicated in? 
a. cochlear implant 
b. microlaryngeal surgery 
c. vitreoretinal surgery 
d. exentration operation
answer is D .
2q. all are true about nasolabial cyst except?
a. arises from odontoid epithelium 
b. usually bilateral 
c. presents submucosally in anterior nasal floor 
d. usually presents in adulthood 
Answer:
3q. microwick microcatheter sustained release preparation is used in?
a. medication to round window 
b. control of epistxis 
c. freis syndrome 
d. drooling of saliva
answer is A .
To view all the 200 mcqs of AIIMS november 2008 click here 
 
