Postgraduate Endodontic MCQ

 

 

1) which tooth listed below require endodontic treatment most frequently

 

a)maxillary 2nd molar
b) mandibular 1st molar
c) mandibular 2nd bicuspid
d) maxillary 1st bicuspid

2) which of the following is contra indications to use of electric pulp tester

 

a) inability to dry the tooth
b) teeth that have crown or heavily filled teeth
c) tooth traumatized recentally
d)all of the above

3) According to the buccal object rule , when the x-ray tube is repositioned  either more mesial or more distal angulations and a film is exposed , the canal or root far from the film ( buccal ) will :

 

a) move in the opposite direction that the cone is directed
b) move in the direction that the cone is directed
c) not move at all

4) wearing gloves when using electric pulp tester to test the vitality of the tooth may lead to  :

 

a) false - positive response
b) false - negative response
 
5) If an electric pulp tester is used to test a hyperemic tooth, the usual response will be which of the following

 

a) the tooth will respond to less current than normal
b) the tooth will respond immediately to any current
c) the tooth will respond to higher current than normal 
d) the tooth will not respond to any current
6) Which of the following tests are useful diagnostic aids that can be used to determine if a tooth has a vertical crown root fracture

 

a) fiberoptic light for transillumination.
b) wedging the tooth in question and then taking x-ray.
c) persistent periodontal defect than healthy tooth.
d) all of the above

7) The chronic apical abscess is generally

 

a) very painful.
b) mild painful .
c) a symptomatic .

8)In which of the following conditions is the pulp of the involved teeth are likely to be non vital

 

a) apical scar.
b) cenetoma.
c) radicular cyst.
d) chronic apical abscess.

9)The most widely used material for apexification is

 

a) gutta percha.
b) calcium hydroxide .
c) zinc oxide.
d) eugenol.

10) The most common cause of  acute osteomyelitis of the jaws is

 

a) unknown.
b) latrogenic.
c) dental infection.
d) radiation.
free count
 
 

 

بوابة العرب الخدمية لاطباء الاسنان

?/span> 2007-2008 All Right Are Reserved To The Successful Dentist