dental materials use in pedodontics

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DENTAL MATERIAL USED IN PEDIATRIC ENDODONTIC

BY:- PREETI CHOUDHARYFINAL YEAR(8749063)

INTRODUCTION PULPECTOMY IDEAL REQUISITIES FIRST POSTOPERATIVE ASSESSMENT ZINC OXIDE EUGENOL PASTE CALCIUM HYDROXIDE IODOFORM PASTE KRI PASTE PARACHLOROPHENOL CHAMPHOR MENTHOL ENDOFLAS REFERANCE

CONTENTS:-

INTRODUCTION

Pulpectomy

IDEAL REQUISITES (by Castagnola et al)

ADVANCES

A. KRI PASTE*iodoform 80%

*camphor 4.86%*parachlorophenol

2.025%*menthol 1.25%

D. ENDOFLAS*Barium sulfate

*calcium hydoxide• Iodoform• ZnOE

B. VITAPEX/ METAPEX

• Calcium hydoxide• iodoform

• Oilly additive

C. Maisto paste*ZnO

*iodoform*Thymol

*Cholorophenol*lenolin

Walkhoff paste*parachlorophenol

*champhor*phenol

ZINC OXIDE EUGENOL PASTE

REVIEW OF LITERATURE

ADVANTAGE

DISADAVNTAGE

Consists of :- POWDER :- ZnO + Staybilite resin + bismuth sub

carbonate +Sodium borate + BaSO4 LIQUID :- eugenol

COMPOSITION OF ZINC OXIDE EUGENOL

It consists of powder containing ZnO AND Liquid containing eugenol

Powder contains finely ground ZnO which enhance flow of cement

It has been shown that 1mm of Zno eugenol cement has the radiopacity corresponding to 4.5 mm of aluminium, which is slightly lower than G.P

MANIPULATION

Ca(OH)2 is colorless crystal or white powder Prepared by reacting Ca oxide (lime) with

water, process called slaking When heated above 580C it dehydrates

forming oxide HERMANN introduced in endodontic in 1930

CALCIUM HYDROXIDE

PROPERTIES OF Ca(OH)2

composition

BASE PASTE catalyst paste

Glycol salicylate (40%) Titanium dioxide (inert

filler) Calcium tangstate or

Ba sulphate (provides radiopacity)

Ca(OH)2 (50%)ZnO (10%)Zn stearate(0.55%) ;

accleratorEthyl tolueneSulphonamide (39.5%);

oily compound, acts as carrier

ADVANTAGE

DISADVANTAGE

IODOFORM PASTE

IODOFORM

KRI PASTE

Composition:- Champhorated paracholorophenol 4-80% Eugenol 24 to 22% Zinc oxide 48 to 58% Thymol 12 to18% Menthol crystals 1.40 to 2.90% Silver powder:0.70 to1.45% approx

WALKHOFF PASTE

CAMPHOR

MENTHOL

ENDOFLAS

Prof. S.G Damale -ch-3,pediatric endodontics, pg-335-350*SIDNEY B.FINN,DMD..M.S - Ch-10,pulpal treatment of primary teeth*M.S Duggal, MEJ Curzon SA Fayle -pulp therapy of primary teeth pg-45-75*Kennedy’s pedodiatric operative dentistry - part-IV, pulp therapy pg-143-179*Sahen Chandra, R.K Bali - ch-3,pediatric endodontics pg-308-324

REFERANCES:-