2) with Affinity VPS Light Body Regular Flow Fast Set for a single crown impression. The case demonstrated is using Clinician’s Choice Affinity™ InFlex PVS Fast Set tray material (FIG. Speed is essential when you are controlling moisture and ensuring patient comfort. Not only is the tray filled fast, but you do not have any preliminary set of the material, especially on a full arch tray where slower mixers or hand dispensing units can allow the first material extruded to begin the setting phase. The advantage you will notice immediately is the power and speed in which the impression material is dispensed from the unit. The unit is portable and can be handheld or used in the holder. 1) operates as a battery-powered or plug-in unit designed to deliver through 120 mL cartridges, the heavy body impression material, in addition to an alginate substitute, CounterFit™ II (Clinician’s Choice®). The PowerMix™ (Clinician’s Choice®) impression delivery system solves a variety of chairside impression issues. Warmer room temperatures adversely affect the setting time by giving the dentist less intra-oral working time. One must keep the area free of saliva and blood, have good access to margins and often deal with a variety of viscosities of impression materials, that must be mixed and injected simultaneously to obtain an accurate impression. Obtaining a patient’s dental impression can present many challenges.
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