11/20/2023 0 Comments Perfect alginate impression![]() Be sure to remove all engagers before taking impressions.Dry the teeth with the air syringe to eliminate saliva bubbles interfering with the details of the impression.Performing a cleaning before taking impressions removes plaque which can make for better impressions and could reduce the amount of residual spacing at the end of treatment.Impression techniques that used heavy body and light body seem to get the best results. We recommend using heavy body and light body material.The scanning software also does not recognize multiple arches at once. Mesh trays (sometimes known as "triple trays") are often too shallow to capture an adequate 2-3 mm gingival margin, and incisal detail is often lost as teeth impinge on the mesh. We don’t return trays and when a metal tray is received, the impression has to be processed manually, which can open the door to potential issues with the aligners. Be sure to use disposable trays and not metal or mesh trays.Check out our impression materials article for further clarification on this. Alginate is not acceptable because it dries out and the material itself can shrink or expand depending on environmental factors. Stone models are also not acceptable. We accept any silicone-based impression material, including PVS, VPS, and polyether materials.Make sure you’re sending in good impressions for your cases and start your cases off right!įrom your technique to the material and trays used, there are a number of important things to keep in mind when you are taking impressions. ![]() ![]() We thought we’d cover some of the basics on the topic of taking impressions.įollowing these best practices can mean the difference between receiving a good treatment setup with aligners that fit properly or having a difficult case that doesn’t track. Perhaps the most important aspect of submitting a case with ClearCorrect is making sure that you have clear, accurate impressions or intraoral scans. For information regarding the best practice for taking impressions, refer to the following: ![]()
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