23. Post-Obturation

Question 1

Cotton fiber

Answer 1

Newcomb

Question 2

IRM occlusal load

Answer 2

Liberman

Question 3

Cavit 3 mm

Answer 3

Webber

Question 4

Cavit 3 wks

Answer 4

Beach/Hutter

Question 5

Cavit not for vital

Answer 5

Widerman

Question 6

TERM not for bleach

Answer 6

Rutledge/Montgomery

Question 7

TERM good for min thickness

Answer 7

Hansen/Montgomery

Question 8

Cavit/TERM/GI better seal than IRM

Answer 8

Pashley

Question 9

Time to leakage

Answer 9

Magura/Walton 3 months clinically sig (histo vs dye),

Torabinejad 1 month (bac)

Madison 3 days (dye)

Question 10

Orifice barrier

Answer 10

Baumgartner, Trope/Yamauchi

Question 11

Restor > Endo

Answer 11

Ray/Trope

Question 12

Endo > Restor

Answer 12

Ricucci/Bergenholtz

Question 13

No crown = greater failure

Answer 13

Aquilino 6x

Salehrabi/Rotstein 94% extracted tth lack crown after RCT

Question 14

Post prep immediate/delayed NSD

Answer 14

Bourgeois/Lemon

Question 15

Amt of GP left for post space

Answer 15

DeCleen 6 mm, heat then GG

Question 16

RDI post space

Answer 16

Goldfein

Question 17

Greater leak post space in plastic carrier

Answer 17

Ricci

Question 18

Fiber post strengthens root

Answer 18

Al-Omiri

Question 19

Post better for RPD > FPD > crown

Answer 19

Sorensen

Question 20

FPD greater necrosis than single crown

Answer 20

Cheung

Question 21

Ferrule 2mm increase fx resist

Answer 21

Julosky

Question 22

Endo’d dentin not diff in phy prop

Answer 22

Sedgley/Messer

Question 23

Restoration technique

Answer 23

Schwartz (GI bulk, superf resin, alcohol remove sealer)