What Are Dental Impressions?

Silicone dental tray and mold

When you visit the dentist for a regular check-up or to have some work done, you may be asked to have a dental impression taken. Dental impressions are often used to create diagnostic models of your mouth. Essentially, it’s a 3D model that can be used to produce dental appliances or restorations. Please continue reading to learn what this procedure entails and why connecting with our general dentistry/dentists located in Basking Ridge & Morristown, NJ is in your best interest. 

What Are Dental Impressions Used for?

Dental impressions are negative imprints of your teeth, gums, or other structures inside of your mouth. Essentially, it’s a mold of your teeth that is used by your dentist for dental restorations and oral appliances. These models show how your dental arches fit together. Additionally, they show the size and relationship of your teeth and gums. The following include some of the dental restoration and oral appliances

  • Dental crowns
  • Dental bridges
  • Dental implants
  • Porcelain veneers
  • Dentures
  • Clear aligners
  • Retainers
  • Teeth whitening trays
  • Models for diagnostic study
  • Model for permanent dental record
  • Mouthguards
  • Nightguards
  • Sleep apnea oral appliances

Generally, they are made by taking a soft plastic material and placing it into your mouth so that it conforms to the shape of your teeth. In some cases, your dentist may use digital dental impressions which use computer software rather than a special putty. There are three primary types of dental impressions:

  • Preliminary impressions: Used for diagnostic purposes.  They provide your dentist with a visual aid during the initial step in the process of fabrication of different prostheses so they can plan for your treatment.
  • Final impressions: They are sent to a dental laboratory for the fabrication of dental restoration or appliances.
  • Bite registration: This type of impression showcases how your dental arches fit together.

How Long Does it Take?

When you visit the dentist, they may tell you that you need a dental restoration such as a crown, mouthguard, or an indirect filling. To carry out this treatment plan, your dentist will need to take a dental impression. If you are having impressions made with traditional dental putty, the material will typically be set within three to five minutes. However, the dental impression procedure usually takes around fifteen minutes to complete. However, the time will depend on the type of material used.

While dental procedures are not inherently painful procedures, some people initially feel uncomfortable when the alginate is placed in their mouths. For others, dental impressions can trigger their gag reflex. If you are worried about having a dental impression, you should speak to your dentist. At Dental Associates of Basking Ridge, we are prepared to help you maintain your oral health. Schedule an appointment with our dedicated team today to learn more about how we can assist you.

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