
Dental Bleaching Material
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Etny Dyah
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19 Slides • 10 Questions
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drg. Etny Dyah H., MDSc.
DENTAL BLEACHING MATERIALS
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Esthetic dentistry
Tooth discoloration
Whitening agent
Overview
Dental Bleaching
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Fill in the Blanks
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Multiple Select
Manakah yang termasuk penyebab diskolorasi ekstrinsik?
Plak
Tetrasiklin
Fluoride
Nekrosis pulpa
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Introduction
Dental bleaching materials are substances used to whitening teeth. They typically contain hydrogen peroxide or carbamide peroxide as the active bleaching agents. These agents break down stains on the tooth surface, resulting in a lighter shade of teeth. Dental bleaching materials can be in the form of gels, strips, trays, or in-office treatments applied by dental professionals.
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Tooth Discoloration - Nathoo, 1997
N1 --> Direct Stain --> Chromogenic
N2 --> Direct dental stain --> Colored materials
N3 --> Indirect dental stain --> colorless materials or prechomogens
External / Extrinsic stain
Location --> Enamel & Dentin structure
Source --> Local & Systemic
Internal / Intrinsic stain
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Multiple Choice
Manakah pernyataan yang sesuai dengan Noda Dental N1?
noda dental langsung yang berubah warna setelah berikatan dengan gigi
noda dental tidak langsung
noda dental langsung disebabkan material yang sudah memiliki zat pewarna
noda dental tidak langsung dengan prekromogen berubah menjadi kromogen secara kimiawi
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Multiple Choice
Manakah pernyataan yang sesuai dengan Noda Dental N3?
noda dental langsung yang berubah warna setelah berikatan dengan gigi
noda dental tidak langsung
noda dental langsung disebabkan material yang sudah memiliki zat pewarna
noda dental tidak langsung dengan prekromogen berubah menjadi kromogen secara kimiawi
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Multiple Choice
Manakah pernyataan yang sesuai dengan Noda Dental N2?
noda dental langsung yang berubah warna setelah berikatan dengan gigi
noda dental tidak langsung
noda dental langsung disebabkan material yang sudah memiliki zat pewarna
noda dental tidak langsung dengan prekromogen berubah menjadi kromogen secara kimiawi
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CHARACTERISTIC OF INTRINSIC DISCOLORATION
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INTRINSIC STAIN
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CHARACTERISTIC OF EXTRINSIC DISCOLORATION
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Multiple Select
Manakah yang sesuai untuk diskolorasi yang disebabkan oleh antibiotik Tetrasiklin?
diskolorasi ekstrinsik dengan pewarnaan abu kecoklatan
pewarnaan abu kecoklatan hingga kuning kecoklatan
diskolorasi intrinsik yang hanya mewarnai enamel saja
perlekatan di enamel dan dentin
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Multiple Choice
Manakah stain intrinsik sistemik yang menyebabkan diskolorasi dentin?
internal resorption
amelogenesis imperfekta
root canal filling materials
bilirubin
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BLEACHING / TOOTH WHITENING
Prosedur Estetika
Seringkali melengkapi perawatan gigi lain
Proses oksidasi yang ditunjang penyerapan cahaya dan direfleksikan pada permukaan gigi
Oksidasi dibutuhkan pada prosedur pemutihan dengan netralka ikatan ganda penyebab diskolorasi
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Constituents of Bleaching Gels
Hidrogen peroxide / Carbamide peroxide --> active agent
Sodium perborate / Carboxy poly methylene --> thickening agent
Glycerin atau glycol propylene --> surfactant
Methyl propylparabean atau sodium benzoate --> preservative agent + antibacterial agent
Saccharine, sassafras, peppermint, spearmint --> flavoring agent
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Multiple Choice
apakah komponen bahan pemutih gigi yang berfungsi mengatur kekentalan bahan tersebut?
Methyl propylparaben
Peppermint
Carboxy polymethylene
Glycerine
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Multiple Choice
apakah komponen dari whitening agent yang memiliki fungsi menghambat pertumbuhan bakteri?
Sodium benzoate
Spearmint
Hydrogen peroxide
Glycol propylene
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SIDE EFFECT
Ulceration
Soreness
White spot or banding within tooth
Sore throat
Unpleasant taste
Burning palate
Pain
Sensitivity
Gastric irritation
Damage the organic matrix in the tooth
PEROXIDE CONCENTRATION
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Multiple Select
Manakah pernyataan yang berhubungan dengan tooth whitening?
Prosedur estetik kedokteran gigi
Prosedur pelengkap tindakan
Oksidasi yang mengubah penyerapan cahaya atau refleksi di permukaan gigi
Oksidasi dalam prosedur pemutihan menetralkan ikatan ganda organik penyebab diskolorasi
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PROPERTIES OF BLEACHING MATERIAL
1.Neutral pH
2.Easy to apply
3.Not irritate or dehydrate oral tissue
4.Not cause any harm to the tooth being bleached
5.Adhere to tooth structure
6.Contrasting colour with the oral structure
7.Adjustable peroxide concentration
8.Give desired result within short time
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High consentration
On pulp less teeth
Strong caustic effect
Dangerous for the periodontal tissue
Sodium dioxide
Strong oxidizing agent
Release free radical
Tooth sensitivity
Protection need
Hydrogen peroxide
BLEACHING AGENT - overview
Carbamid peroxide
Breakdown into hydrogen peroxide
More safe than hydrogen peroxide
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PROCEDURE AND MATERIALS OF OVER THE COUNTER
Whitening dentifrice : abrasive, enzym that break down biological film
Rinses : low consentration hydrogen peroxide (1,5%)
Chewing gums : sodium hexametaphosphate (4,0 – 7,5%)
Paint-on gel : hydrogen or carbamid peroxide brushed on tooth
Whitening strips : adhesive strips used once or twice a day
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drg. Etny Dyah H., MDSc.
DENTAL BLEACHING MATERIALS
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