Tag - materials

Impression taking in children

19 November 2021

Taking an impression from an adult is normally a routine procedure for an experienced dentist. In the vast majority of cases it is stressful neither for the dentist nor the patient unless the latter has a particularly strong pharyngeal reflex. In the worst hypothesis, a second impression may have to be taken if the first […]

Different types of impression tray

18 November 2021

Impression trays are devices used to carry, contain and control impression material during the taking of an impression. They also serve as containers for holding impression material during the production of a negative copy. (1) In short, impression trays permit the application of impression material whenever needed, along with the production of negative copies. All […]

When to use a clear silicone: clinical applications

17 November 2021

Polyvinylsiloxanes (PVSs), or addition silicones, are elastomers that are widely used as impression materials in dentistry. (1) Thanks to their advanced characteristics, PVSs are currently considered the gold standard for accurate impressions. They offer excellent levels of precision, accuracy and elasticity, and boast high dimensional stability too. For these reasons, they are also ideal for […]

Duplication silicones or hydrocolloids? The challenge for precision

18 September 2018

Duplication of the gypsum model is a useful process, sometimes even irreplaceable, in certain dental processes, for instance when there is a risk of damage (even at anatomic detail level) or if it is useful or necessary to make changes during the modelling of the manufactured product. This way, you very simply avoid having to […]

Creating a mock-up directly from the chair

21 August 2018

Now that people are increasingly aware of everything that can and cannot be done to improve the appearance of their smile, it is up to orthodontist to manage to interpret the wishes of their patients and make them come true, from a functional and morphological perspective. This kind of patient is often highly motivated, but […]