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Flashcards in Retreatment Deck (23):
1

Who showed that chloroform during retreatment significantly reduces the levels of cultivatable E.faecalis?

Edgar, Marshall and Baumgartner 2006

2

What did Edgar, Marshall and Baumgartner 2006 show about chloroform?

That it significantly reduces levels of cultivatable E. faecalis during retreatment.

3

Who showed that chloroform during retreatment is safe for the staff (vapors below OSHA standards?)

McDonald 2006

4

Who showed that chloroform during retreatment is safe for the patient?

Chutich 1998

5

Chutich 1998

Chloroform during retreatment poses negligible risk to the patient.

6

Who showed that 5.25% sodium hypocholorite softens resorcinol?

Vranas, Hartwell 2003

7

Four reasons for post-treatment disease:

1. Persistent or reintroduced intraradicular microorganisms
2. Extraradicular infections
3. Foreign body reactions
4. True cysts

8

who said You can't tell the difference between a cyst and a granuloma radiographically?

Bhaskar 1966

9

Who described method of removing carriers using braided hedstrom technique?

Haikel

10

Who says it is ok to retreat in one appt, because there is no cultivatable bacteria after irrigation with NaOCl and EDTA?

Schirrmeister 2007

11

Schirrmeister 2007

OK to retreat in one appt, because there is no cultivatable bacteria after irrigation with NaOCl and EDTA.

12

Who said that rotaries (pro taper and K3) are more efficient at removing GP than hand files, and did not cause more apically extruded debris?

Saad 2007

13

Saad 2007

Rotaries (pro taper and K3) are more efficient at removing GP than hand files, and did not cause more apically extruded debris.

14

Who to quote that PCR reported a higher prevalence of E. faecalis in retreatment compared to primary cases?

Sedgley 2006

15

Sedgley 2006- e.faecalis

PCR reported a higher prevalence of e. faecalis in retx cases compared to primary cases

16

Bergenholtz 1979

OK to over-instrument during retreatment, but not to fill long.

17

Who said it's ok to over-instrument during retreatment, but not to fill long.

Bergenholtz 1979

18

What was one of the first articles that supported retreatment as a treatment for persistent apical periodontitis?

Bergenholtz 1979

19

Who to quote for post removal?

Machtou 1989

20

Gorni and Gagliani 2004

Overall retx success is 69%, but if root canal morphology was respected during initial tx, it's 87%

21

Who said that the overall retx success is 69%, but if root canal morphology was respected during initial tx it is 87%

Gorni and Gagliani 2004

22

Newton 1991-salivary penetration

with missing temporary, Salivary penetration much greater after 90 days than 28- so retx is recommended after three months exposure to oral cavity.

23

Who said with missing temporary, Salivary penetration much greater after 90 days than 28- so retx is recommended after three months exposure to oral cavity.

Newton 1991