principles of exodontia pt 2

Question 1

when behind patient

Answer 1

when removing lower teeth that are on the SAME side

Question 2

class lever used

Answer 2

class I
lever is blade 
pint of fulcrum is alveolar crest 

elevate etween bone and tooth

Question 3

force you apply with elevator?

direction?

Answer 3

on the crest of the tooth

rotate elevator clockwise towards
portion of elevator that approaches embrasure and contact point between tooth – use clockwise towards tooth being removed

Question 4

elevator as wedge?

Answer 4

room you use to occupy the elevator in the area - displaces it

Question 5

forceps

Answer 5

subgingival and slightly sub crestal

Question 6

apical pressure purpise

Answer 6

crest of bone should expand

Question 7

patient position when extracting maxillary teeth

Answer 7

between 15 and 45 degree in chair

Question 8

how to attempt to avoid fracture or dilacerated roots during forcep extraction of maxillary

Answer 8

some rotational traction

Question 9

patient position when extracting mandibular teeth

Answer 9

so when mouth open the occlusal plane is parallel with the ground

Question 10

lingual plate fracture?

Answer 10

yes - on lower 2nd and 3rd molar areas

this is why we use buccal luxation

excessive lingual luxation can lead to lingual plate fracture

Question 11

instances where surgical extraction will be used

Answer 11

insufficient crown 
root abnormalities
more pathologies 
need more removal of bone 
sectioning is needed