EFDA Oregon study

Etchant ?

Critical for enamel and dentin in the cavity prep for good chemical bond.

Glass Ionomer used as a base?

Good adhesion to enamel and dentin, release fluoride and has bonding strengths.

Zinc-oxide-eugenol type 1used as a base?

Sedative, insulating helps with irrated pulp. CANT USE UNDER GLASS IONOMER AND COMPOSTIE.

Zinc phosphate type 2 used as a base?

Good base for it thermal insulation qualities and can be used under polycarboxylate, ionomer and it can irrate the pulp.

Trituration

Means mixing dental alloy with mercury.

Amalgamation

Actual chemical reaction that occurs between the alloy and mercury.

Alloy

Combination between alloy and mercury.

Polycarboxylate used as a base?

Has elastic properties and contains fluoride and can be put under any restoration. Also proactive and insulating.

IRM used as a base?

last for 6-12 months and is temp. Also has a sedative base.

Sedative base ?

Help with soothing the pulp for decay that is irrating the pulp.

Insulating base?

Placed in deep cavity preps to protect the tooth from thermal shock.

Protective base?

Placed before the restoration is place to protect the pulp.

Primer?

Can also be know as desensitizer. Placed under restorative material.

Fluoride varnish?

Release fluoride on enamel, root structure and the dentin surfaces.

Varnish?

Organic solvent, seals dentin tubules and reduces microleakage.

Micro- mechanical?

Retention between the tooth structure and the restoration.

Three things dental bases can do for the tooth?

1. protective base

2. insulating base

3. sedative base

Calcium Hydroxide?

Used as a base/ liner, promotes secondary dentin.

Smear layer?

Very thin layer of debris on newly prepared dentin.

Crown matrix former?

Plastic form that is shaped as a crown. You put prepared cement in the crown former.

Provisional?

temporary cement until the permant restoration is ready to be cemented.

Permant Polycarboxylate?

Cement stainless steel crowns, and ortho bands.

ZOE TYPE 2 (perm)

Type one isn't strong enough. Type two is strong enough to use for perm cementation.

Zinc phosphate type 1 (perm)

Used to cement crowns, bridges, onlay, inlays. type two is used as a base.

Glass ionomer type 1?

Contains fluoride , thin film thickness and is used to cement crowns.

Glass ionomer type 2?

Used for class 5 decay, pedo and releases fluoride.

Glass ionomer type 3?

Used as a base/ liner and contains fluoride.

Glass ionomer type 4?

Used for pits and fissures.

Glass ionomer type 6?

Used for a core buildup.

Resin temp cement for temp crowns?

Presents high strength, excellent retention and also easy to clean up.

Polycarboxylate temp cement for temp crown?

To replace the eugenol and has greater retention compared to ZOE.

ZOE temp cement ?

Commonly used, good for sensitive teeth because it a sedative qualities.

What are three temp cements for a temp crown?

1. ZOE

2. Polycarboxylate

3. Resin

Performed crowns ?

Made from polycarboxlate /polymer. There is no impression needed before hand.

Custom provisional crown?

made from Acrylic / composite. This needs a pre impression before hand.

The space between a tooth shouldn't be more than a _ mm apart?

0.5mm

Stainless steel crowns?

Aluminum crown, high durability. Used when primary teeth are involved.

Polycarboxlate crown?

Used for anterior teeth and they come in many different shapes and sizes.

Performed polymer crown?

Polymer shell filled with composite resin and places on the prepped tooth.

Custom provisional?

What we make in office. You take an impression first then you can make your temp crown out of the impressions.

Tooth whitening?

Known as vital bleaching.

Indication for tooth whitening?

Extrinsic stains, aged teeth, instrinsic stains.

In- office treatment?

Accomplished by the dentist in one hour. Place dental dam, place whitening on facial surface, and use a light of laser source.

At- home treatment tooth whitening?

Custom fitted trays made by the dental office. They want you to use product for two weeks straight.

Three over the counter tooth whitening products?

1. brush on whitening

2. whitening strips

3. trays with bleach gels

Brush- on whitening?

Paint peroxide on the facial surfaces of the tooth and isn't very effective.

Whitening strips?

Thin and flexible, place strips on teeth and results in 7-10 days.

Trays with bleach gel?

Comes in a kit. You place mouth pieces in boiling water try in and make your arch impression then once its cooled place whitening product in trays.

If the Pt. abuses teeth whitening?

Thermal hypersensitivity which mean super sensitive to hot and cold. Tissue can also get irritated makes your gums inflamed.

Sectional Matrix?

Used for posterior composite, looks like a jelly bean, and needs a clamp to hold it in place. Used in pedo.

Auto Matrix?

Comes pre-sized , little rings that fit around the tooth. Most used for pedo. Doesn't need a retainer to hold it.

Mylar strips?

Plastic clear strips used on composite, glass ionomer, fuji. Used for anteriors and used inter- proximal.

Diagonal slot on a tofflemire ?

Secures the end of the matrix band in place and is secures by the spindle

Inner Knob on a tofflemire?

Increases and decreases the size the size of the loop on the band.

The outer Knob on a tofflemire?

Its used to tighten or loosen the spindle on the band.

The outer guide slot on a tofflemire?

Known as a channel guide. At the very end of the retainer. Directs the loop for the correct direction.

Spindle on a tofflemire?

Holds the end of the matrix band in place. Looks like a screw.

Steps to removal of a wedge and tofflemire?

1. remove the wedge

2. remove retainer

3. then the matrix band

Matrix band?

replaces the missing tooth structure.

Tofflemire

Wedge?

Inserted into the lingual surface to hold the matrix band firmly against the gingival margins.

Comes in : wooden,plastic

Contoured tofflemire?

shaping the proximal areas with a ball burinsher, dycal instrument

T- band matrix ?

circle copper shaped matrix band is used on primary molars

One- step method dental dam?

The dam and clamp are placed at the same time.

Fixed bridge with dental dam on?

Do not punch a hole where the missing tooth is. Also dont place a clamp on the missing tooth part called the pontic.

Dental dam placed?

Hole punch 1 on the stylus?

The smallest hole, used for mandibular anteriors.

Hole punch 2 on the stylus?

Small hole, used for maxillary anteriors.

Hole punch 3 on the stylus?

Medium size hole, used for premolars.

Hole punch 4 on the stylus?

Large hole, For the molars

Hole punch 5 on the stylus?

Largest hole, used for the clamped tooth

Lower molar clamp numbers?

7, W7

Wedjet?

Dental dam stabilizing cord, placed inter-proximal.

Septum?

The dental dam Materials between the holes, passes between contact.

Primary teeth clamp numbers?

00,W00,2

Anterior clamps?

9,W9

Upper molar clamp numbers?

8, W8

Cervical clamps?

Double bowed, used for the anterior teeth.

Wingless clamps?

No projection.

Winged clamps?

Extra projection

Dental dam forceps?

Used to place and remove the clamp.

Inverting dental dam ?

Tucking the dental dam around the tooth that you want isolated. used floss to help you do this.

Ligature?

A pieces of floss tied to the clamp to make sure its stable.

Stabilizing cord?

You can used a wedge or a wedjet. To stabilize the dental dam in place.

Steps to removing the dental dam?

1. cut with scissors each septum

2. remove the clamp

3. floss the extra pieces out

Dental dam stamp?

inkpad used to mark the dental dam of the full mouth arches in ink.

Stylus?

The working end of the tip. The cutting tip.

The dental dam punch?

Creating holes in the dental dam.

The dental dam napkin?

Placed between the patients mouth and the dental dam.

Ostby dental dam fame?

Plastic and round and placed outside the dam.

Young dental dam frame?

The stainless steel u-shaped holder for a dental dam with little projections on the outside of the frame.

Plastic u-shaped dental dam frame?

Used when x-rays maybe needed throughout the procedures like an example would be a root canal.

5x5 dental dam ?

Is used for kids and there primary teeth or a small mouth.

6x6 dental dam ?

Used for adults and is used on posterior teeth.

what can a dental dam prevent from happening?

aspirating which means swallowing debris.

When the tray isn't perforated?

You need to have adhesive painted in the tray so the impression holds in place.

Perforated tray?

When your impression tray has holes in them so it can hold better and the material ooze through.

Full arch tray ?

This tray covers the whole arch.

Sectional tray?

Used for the anterior teeth

Quadrant tray?

Used for half the arch