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IMPRESSION MAKING. a-Upper and Lower Impressions:. a-Upper and Lower Impressions:. Choice of Material: PVS, polyvinyl siloxane impression material. Technique: 2 step technique. a-Upper and Lower Impressions:. Choice of Material: PVS, polyvinyl siloxane impression material. Technique: - PowerPoint PPT Presentation

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PowerPoint Presentation

IMPRESSION MAKINGa-Upper and Lower Impressions:

Technique:2 step techniquea-Upper and Lower Impressions:

Choice of Material: PVS, polyvinyl siloxane impression material

Technique:2 step techniquea-Upper and Lower Impressions:

Prep before taking impression;Brush teethLipstick or lip balm Mouth wash Apply adhesive on the traysChoice of Material: PVS, polyvinyl siloxane impression material2 Step technique:

Things required;PVS Impression materialPerforated metallic traysPlastic sheet Tray adhesive

Technique:2 step techniquea-Upper and Lower Impressions:

Prep before taking impression;Brush teethLipstick or lip balm Mouth washApply adhesive on the traysChoice of Material: PVS, polyvinyl siloxane impression material2 Step technique:

Things required;PVS Impression materialPerforated metallic traysPlastic sheet Tray adhesiveTip: Any dental work should be completed before taking impressions for ClearPath.

Technique:Check trays size

Technique:Check trays size

Equal quantity of putty, base and catalyst

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Technique:Tip: To save time you can take the first putty impression with patient's study model.Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Technique:Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Technique:Tip: You can use the tray tab centered with the nose as a guide line.Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Take impression

Technique:Tip: Always follow manufacturers working and setting time instructions.Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Take impression

Technique:Disinfect the impressions.Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Take impression

Check trays size

Equal quantity of putty, base and catalyst

Mix until colour is even

Make a Cylinder form

Place it over the tray

Place plastic wrap

Take impression

Remove tray & smooth out any details

Saliva control

Inject light body wash

Take impressionTechnique:Even for a single arch cases both impressions are required.

Faulty impressions

Faulty impressionsPutty Show through

Faulty impressionsPutty Show through

Voids in the wash impression

Faulty impressionsPutty Show through

Voids in the wash impression

Material not completely set

Faulty impressionsPutty Show through

Voids in the wash impression

Material not completely set

Tray show throughFaulty impressionsPutty Show through

Voids in the wash impression

Material not completely set

Tray show through

Poor bond between heavy body and light body wash

Faulty impressionsPutty Show through

Voids in the wash impression

Material not completely set

Tray show through

Poor bond between heavy body and light body wash

Inadequate bonding with the tray

Faulty impressionsPutty Show through

Voids in the wash impression

Material not completely set

Tray show through

Poor bond between heavy body and light body wash

Inadequate bonding with the tray

Last molars not fully capturedFaulty impressionsPutty Show through

Voids in the wash impression

Material not completely set

Tray show through

Poor bond between heavy body and light body wash

Inadequate bonding with the tray

Last molars not fully captured

Relining or Double printRubber Base Bite Registration

Rubber Base Impression - 1 step technique

Rubber Base Impression - 2 step technique

Rubber Base Impression with PENTAMIX MACHINE - 1 step techniqueClick on link to view.

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