EXODONTIA AND DISIMPACTION

EXODONTIA AND DISIMPACTION

1). Rotary movement is used for the extraction of the

   a) Mandibular canine.

   b) Maxillary 1^st premolar.

   c) Mandibular molar.

   D) None of the above.

ANS: A

2). According to Geoffrey Howe in a T.E. case maxillary canine should be extracted

   a) Before anteriors and premolars.

   b) After anteriors and premolars.

   c) Simultaneously.

   d) Randomly

ANS: B.

3). Dry socket is

   a) Alvelo osteitis.

   b) Osteomyelitis.

   c) Cellulitis

   d) None of the aabove.

ANS: A

4). A patient on aspirin therapy come for dental extraction… Extraction

   a) Can be done immediately.

   b) Done after 7 days.

   c) Done after 7 days of stoppage of the aspirin.

   d) Extraction contra indicated.

ANS: C.

5). A pregnant patient indicated for extractyion of teeth should be placed on dental chair

   a) In left lateral position.

   b) In right lateral position.

   c) In supine position.

   d) Extraction contraindicated.

ANS: A.

6). Which type of third molar impaction is most common

   a) Distoangular.

   b) Buccoangular.

   c) Mesioangular.

   d) linguoangular.

ANS: C.

7). Which tooth is most commonly impacted?

   a) Maxillary 3^rd molar.

   b) Mandibular third molar.

   c) Maxilary canine.

   d) mandibular premolar.

ANS: B.

8). Most difficult disimpaction is

  a) Mesioangular

  b) Distoangular.

   c) Vertical.

   d) Horizontal.

ANS: B.

9). The bevel side of the chisel during bone removal should be facing

   a) Towards the bone.

   b) Away from the bone.

   c) Any direction.

   d) None of the above.

ANS: B>

10). The relation of the mandibular molar to the inferior alveolar canal is best determined by

   a) Occlusal radiograph.

   b) IOPA

   c) Latraal oblique

   d) Dentascan.

ANS: D.