Prosthetic Repair Impression Guide

Rebasing/Relining

Rebasing

Process of refitting a denture by replacing the denture

base material without changing teeth or occlusal

relation of the teeth.

Relining

Procedure used to refit the tissue surface of a denture.

This is done by placing a new acrylic “wash” into the

extractions or alterations to the ridge)

• Avoids the necessity of remaking them entirely

• Persistent fractures

• Poor t

Procedures:

• Trim internal surface from the denture to avoid increas-

ing vertical dimension and allow space for impression

material (suggested material PVS Monophase, tissue

conditioner or Polyether), apply adhesive and take a

wash impression.

• Every ve years

• Avoids the necessity of remaking them entirely

• Poor t

Procedure:

• Trim internal surface from the partial to avoid increas-

ing vertical dimension and allow space for impression

material (suggested material PVS Monophase, tissue

conditioner or Polyether), apply adhesive and take a

wash impression.

• Once the wash material sets, take an impression over

working/pour-up times vary, see instructions).

• Take and send opposing arch and bite registration

along with pick-up impression.

Acrylic Repairs

Flange Fracture

If you have the broken piece, glue (Krazy Glue) it and

verify the t in the patient’s mouth and send it to As-

sured Dental.

If a new piece is necessary, take an impression with

the appliance in place.

Midline Fracture

If the fracture has a clean break, glue (krazy Glue) the

pieces together, verifying the t in the patient’s mouth.

Send to Assured Dental.

Cracks

Send to Assured Dental as is.

Replace Lost Tooth

Send the appliance to Assured Dental along with the

tooth if available.

Add Additional Tooth to an

• Remove the old Cu-Sil

• Place the denture into the mouth and inject the

impression material around the tooth (use light body or

Monophase material).

• Ensure that the material replicates the space left for the

Cu-Sil and the entire surface of the abutment teeth.

Cu-Sil Reline

• Remove all Cu-Sil

• Trim the internal surface from the denture to avoid in-

creasing the vertical dimension and allow space for im-

Cast Partial Repairs

• After the proper setting time, remove the impression

keeping the partial in the impression.

• Pour immediately or send it to Assured Dental accord-

ing to material instructions.

• If you have the clasp, send it along with the partial still

Partial Denture Refit

Take an impression without the partial in place, send

the impression or model along with the partial to As-

sured Dental.

Crown & Bridge

Crown under Partial Impression Technique

Without Sending Partial

• Take a standard impression of the preparation site with

• Make an index for relation of partial to the crown

preparation (do not be concerned about the margins

with this index, pay attention to capturing the clasp(s)

and rest(s) only.

• Inject Blu-Mousse Super Fast (recommended to reduce

chair time) around the prep site, clasp(s) and rest(s).

• Once the Blu-Mousse material has set (30 seconds),

remove the partial with the index attached and trim

the Blu-Mousse material so the outer portion of the

clasp(s) and rest(s) are exposed.

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