What Actually Happens Inside Wave’s In-House Dental Lab While You Wait

Dental lab technician working with dental models in a laboratory

Your dentist just told you that you need a crown. You are picturing two visits. A temporary crown that pops off at the worst moment. A week or two of waiting. At Wave Dentistry in White Rock, Dr. Joel Gaudet changes that timeline. He trained at James Cook University and assists in the Oral Surgery department at Peace Arch Hospital.

Most same-day crowns at Wave Dentistry go from digital scan to finished crown in one visit. Wave designs the crown on a screen, mills it from a solid block, hardens it in a small furnace, then glazes it. All of that happens in the same building you sit in. A lab-made crown follows the same basic steps, just spread across two visits a week or two apart.

Same-day crowns are one option among several Wave Dentistry offers for a damaged tooth, alongside fillings, bridges, and lab-made restorations when a case calls for one instead.

What this costs you in time, in short

  •       Most same-day crowns go from digital scan to a finished, bonded crown in one visit, not two.
  •       The milling machine carves a crown from a solid ceramic block in about 15 to 20 minutes.
  •       Chairside furnaces used in modern dental labs heat a crown to roughly 1,500°C to harden it in as little as 10 to 15 minutes.
  •       Wave Dentistry’s crowns page states a crown can last up to 15 years with proper care, whether it is milled in-house or made at an outside lab.
  •       Ask during your consultation whether your tooth qualifies for a same-day crown. Not every case does.

What actually happens to your crown between the scan and the finished restoration

Your dentist scans your tooth first. From there, the crown moves through four stages: design, milling, hardening, and glazing. Each stage changes the raw block a little more.

By the end, the crown is shaped, sized, and colour-matched to fit exactly where your damaged tooth used to be. Wave Dentistry’s cosmetic and South Surrey pages describe this as a fully digital workflow, built on iTero scanning, 3D CBCT imaging, and in-house milling and glazing.

The crown never leaves the building. That is what makes a single-visit appointment possible in the first place.

Your digital scan becomes a design file first

Wave Dentistry’s iTero Element 5D scanner captures your tooth and your bite in about five minutes. No mould, no impression tray. That scan gives your dentist a 3D model to work from right away.

From there, your dentist shapes the crown on screen. They set its contours, adjust how your bite meets it, and match its size to the tooth it replaces. This is where a same-day crown gets built to your mouth specifically, instead of a general mold sent out to a lab.

Milling carves the crown out of a solid block

Once the design is set, the milling machine takes over. A small ceramic block, about the size of a stamp, sits inside the machine. Rotating cutting tools carve away everything that is not part of your crown.

This step usually takes 15 to 20 minutes for a single crown, based on general figures for in-office milling systems used across modern dental practices.

At this stage, the crown is fully shaped but still chalky and soft. It looks white or grey, nothing like the tooth-coloured crown that eventually goes in your mouth.

What is sintering, and why does the crown go into a furnace?

Sintering heats the milled crown in a small chairside furnace. That heat hardens the crown to its final strength. Modern in-office furnaces raise the crown to roughly 1,500°C and hold it there for a short cycle, often 10 to 15 minutes for a full crown, based on general figures published for chairside zirconia sintering equipment.

That heat turns a soft, chip-prone block into something hard enough to bite and chew with for years. Skipping this step would leave the crown too fragile for daily use.

Sintering also shrinks the material slightly as it hardens. That is part of why the earlier design step has to be precise.

Glazing seals the surface and sets the final look

After sintering, the crown still needs glazing. A thin ceramic glaze goes onto the surface. The crown goes back into the furnace a second time to fire that glaze in place. This seals the tiny pores that milling and sintering leave behind.

That sealed surface keeps coffee, wine, and everyday food from staining the crown the way they stain natural enamel over time. Glazing also gives the crown its final shine, and helps it blend with the sheen of the teeth beside it, instead of looking flat or chalky.

Patients who read about how same-day crowns save White Rock patients multiple dental visits often ask what happens after the crown leaves the mill. Glazing is that last step.

Does a same-day crown look and feel different from a lab-made one?

Not in any way you would notice day to day. Wave Dentistry’s crowns page notes that most patients choose a porcelain-finished crown for how closely it blends with their existing smile. That same standard applies whether the crown comes from Wave’s own lab or an outside one.

The material and the finishing steps, milling, sintering, and glazing, follow the same general process a commercial lab would use. The real difference is where those steps happen and how many visits they take.

How is this different from a crown made at an outside lab?

A traditional crown follows the same design and manufacturing logic, but each stage happens in a different building. Your dentist scans or takes an impression, sends it to an outside lab, then fits you with a temporary crown. You wait for the permanent one to come back, usually one to two weeks later.

An in-house lab collapses that timeline. The same equipment that scans your tooth also designs, mills, sinters, and glazes the crown, all without shipping anything offsite.

Wave Dentistry has invested in that full chain of equipment, not just one piece of it. That is what makes finishing a crown in a single visit possible.

Does an in-house crown ever make sense to send out instead?

Not every case is a same-day fit. Wave Dentistry’s team describes a conservative-care approach on its own service pages: do what a tooth actually needs, not what is newest.

Complex cases, unusual bite alignments, or restorations involving several teeth at once can still call for a lab-fabricated crown. A tooth next to a lot of old dental work, or a bite that needs careful balancing across several teeth, is the kind of case where a dentist may plan more carefully before milling anything.

Your dentist will tell you plainly if that slower path is the better one for your specific tooth. That fits the same philosophy stated across Wave Dentistry’s service pages: explain the options, then let the patient decide with a full picture in hand.

Getting a same-day crown at Wave Dentistry in White Rock

Maybe you have a cracked tooth. Maybe an old filling is failing. Maybe another dentist already told you that you need a crown.

Dr. Joel Gaudet and the team at Wave Dentistry can tell you during a consultation whether your case is a same-day fit. The practice has served White Rock and South Surrey families for more than 20 years.

The in-house lab means most patients leave with a finished crown the same day they walked in with a damaged tooth. Call Wave Dentistry at 604-538-9283 or request an appointment online to find out what your tooth actually needs.

 

 

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