Dental Nation
Dental technology

Virtual Dental Articulator

A virtual dental articulator analyses bite contacts and jaw movement digitally.

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The short answer

A virtual dental articulator uses digital models and jaw-movement data to analyse how the upper and lower teeth meet.

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Virtual Dental Articulator dental educational illustration

What is a virtual dental articulator?

Digital information used for bite analysis
InformationPurpose
Digital modelsThey allow digital occlusal analysis of how teeth meet.[1]
Jaw trackingIt records mandibular movement for digital occlusal analysis.[1][2]

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Ways jaw movement can be recorded
MethodEvidence finding
Optical trackingIt showed greater precision and accuracy for recording mandibular movements than traditional methods.[1][2]
Traditional methodsThey were the comparison methods in studies of jaw-tracking systems.[1][2]

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How is it used?

Digital occlusion is used to examine bite contacts in a digital workflow. A virtual articulator can combine those contacts with recorded mandibular movement when assessing occlusion.

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What are the limits?

Jaw-tracking studies include small case studies and larger clinical trials, but the systematic review found a high risk of bias and a lack of long-term evaluations. Results need that context.

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What can it be compared with?

Studies of jaw-tracking systems compare digital recording with conventional mechanical articulators and manual occlusal techniques. These approaches differ in how they record jaw movement and bite information.

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Why might this matter in treatment?

Digital bite analysis can be part of a digital dental workflow, including CAD/CAM processes. It focuses attention on occlusion, the way teeth contact when the jaws come together or move.

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How reliable is the information?

Optical tracking performed more precisely than traditional recording methods in the reviewed studies. The same review found that stronger long-term evaluation is still needed before broad conclusions are drawn.

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Frequently asked questions

Can a virtual articulator show jaw movement?

It can use jaw-tracking information alongside digital bite analysis to assess mandibular movement and tooth contacts.

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