CSAR 42 - Management of post treatment disease Flashcards
1
Q
What is the Richwil crown remover technique?
A
Toffee like substance, get patient to bite on it and why they open the crown should come off
2
Q
How can a post be removed from a tooth?
A
Ultrasonic
Unscrew
Pull - if not threaded
Cut through
3
Q
What is the Ruddle post puller?
A
Mechanically pulls post out
Need to ensure smooth post
4
Q
What is a Masserrann kit?
A
Used on a threaded post, anticlockwise movement to untie it
5
Q
How is gutta percha removed from canal?
A
Sodium hypochlorite and size 10 file
Hedstroem serrated file
Single cone/ poorly condensed/ over extended = pull out
Condensed = melt, drill, dissolve
6
Q
What 3 solvents can be used to dissolve gutta percha?
A
Chloroform
Eucalyptus and orange oils
