Overview: Learn how to use Dandy’s Partial Denture Try-in to evaluate fit, bite, aesthetics, and phonetics before fabricating a final restoration.
Dandy’s Partial Denture Try-in is a dental appliance that is manufactured as a trial restoration. It is made from high-quality materials and crafted to resemble the final partial denture. The try-in allows the patient and dental practitioner to assess the fit, bite, aesthetics, phonetics, and VDO (Vertical Dimension of Occlusion).
Overview of Partial Denture Try-In
Dandy’s Partial Denture Try-in is a trial restoration crafted from high-quality materials to resemble the final partial denture. This device allows dental practitioners to evaluate clinical factors before final fabrication.
Indications for Use
Use the try-in to evaluate the following clinical aspects:
Fit: Confirm the partial denture sits comfortably on the gums and teeth.
Bite (Occlusion): Verify proper tooth alignment.
Aesthetics: Allow the patient to preview the restoration's appearance.
Phonetics: Check for clear speech.
Bite Opening: Adjust the vertical dimension of occlusion (VDO) in complex cases.
Contraindications and Risks
Do not use the try-in for patients with:
Severe gum disease or infections.
Uncontrolled bleeding disorders.
Loose teeth.
Inability to follow instructions.
Precautions:
Discontinue use immediately if the patient experiences discomfort or an allergic reaction.
Only dental professionals should modify or adjust the try-in.
Available Try-In Types
The following table outlines the material configurations for partial try-ins:
| Framework Material | Details |
|---|---|
| Metal Framework | Cobalt-Chromium or Titanium; includes framework and metal clasps (if ordered) with teeth set in wax. |
| Acetyl | Non-metal alternative. |
| Flexible/Acrylic | Valplast, Duraflex, TCS, or standard Acrylic. |
Directions for Clinical Use
Follow these steps to assess the partial denture try-in:
Prepare for use: Wash hands thoroughly with soap and water.
Position the device: Carefully place the try-in in the patient's mouth for a comfortable fit
Evaluate performance: Ask the patient to speak and bite to assess aesthetics and function.
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Determine next steps (provide feedback)
No changes needed: Proceed to final fabrication; no additional scans are required.
Adjustments required: Modify the try-in directly to meet desired parameters. This may include taking a wash impression, marking a new midline, or adjusting the bite.
Return for fabrication: Return the adjusted try-in to Dandy for final appliance production.
Disposal and Biohazard Handling
Treat used or unclaimed try-ins as regulated biohazardous waste due to contact with saliva or blood.
Infectious Waste: Use red biohazard bags and authorized carriers.
Confidentiality: Redact or destroy all patient information on lab boxes and bases before disposal.
Local Rules: Always check local regulations before disposal.
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