20. Irrigation Flashcards by Mae Tang

Q

Full strength

A

Hand/Smith/Harrison (antimicrobial, dissoln)

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Q

Full strength Safe clinically

A

Harrison/Baumgartner

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Q

8.25% no effect on dentin, faster dissol

A

Cullen

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Q

Low concentration work eq well

A

Sundqvist, Gordon

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Q

Tubule bac not fully elim’d, entomb

A

Kho/Baumgartner

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Q

Surface action on vital pulp

A

Rosenfeld

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Q

Extrusion side-vented 1.5mm, PUI 3mm

A

Vander Sluis/Boutsiokis

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Q

Extrusion always unless vital/non-overinstru

A

Brilliant

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Q

Cytotoxicity

A

Spangberg

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Q

Enhance by conc, agitation, temp, surface agent

A

Stojicic

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Q

Heat enhances

A

Cunningham

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Q

Apical prep size

A

Brunson #40/04 (best vol/dentin preserv)

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Q

NaOCl/CHX no effect on LPS, need CaOH

A

Buck

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Q

CHX/NaOCl nsd antimicrobial efficacy

A

Jeansonne

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Q

CHX substantivity

A

White 3 days

Rosenthal 3 months

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Q

Biofilm removed by NaOCl not CHX

A

Clegg

del Carpio

Q

Smear layer described

A

McComb/Smith

Q

Smear layer thickness

A

Baumgartner (surf 1-2um, tub 40um)

Q

Smear removal better disinfec/obtur adapt

A

Torabinejad

Q

EDTA intro as irrig

A

Nygaard-Ostby

Q

Rec’ EDTA >> NaOCl

A

Yamada/Goldman

Q

Rec NaOCl >> EDTA

A

Haapasalo

Q

EDTA self limiting 7 hr

A

Schilder

Q

EDTA 1 ml 1 min

A

Crumpton

Q

EDTA 1 min good, 10 min excess erosion

A

Calt/Serper

Q

EDTA at least 1 min

A

Saito/Web

Q

RC prep intro

A

Stewart

Q

Liquid EDTA less torque than paste

A

Peters OA

Q

NaOCl + CHX = parachloroaniline (PCA)

A

Basrani (X = Orhan)

Q

EDTA + CHX = salt

A

Rasimick

Q

EDTA inactivates NaOCl

A

Zehnder

Q

H2O2 ineffective

A

Harrison/Svec

Q

MTAD nsd NaOCl on tubule bac

A

Baumgartner

Q

NaOCl accident

A

Gluskin

Q

SubQ emphysema

A

Gutmann/Battrum