If your crown has fallen off, cracked, or come loose, you do not need to panic, but you do need to act.
A lost crown is uncomfortable rather than dangerous, but the tooth underneath is now exposed and vulnerable to damage, sensitivity and decay.
If you are in Sydney and need emergency tooth crown replacement, call Pitt Street Dental Centre as soon as you can. The practice is in Sydney CBD at Level 2, 70 Pitt Street, open Monday to Friday with late slots on Tuesday, Thursday and Friday. The team will fit you in today or as soon as a slot opens if same-day is not realistic.
If today is a Saturday or Sunday, the practice is closed. The section below covers what you can do to protect the tooth until Monday, and how to know whether the existing crown can be re-cemented or needs replacing.
What to Do in the Next Hour
A few practical steps make a big difference.
If the crown has come off cleanly, find it and store it in a small clean container. Do not flush it down the sink. The dentist can sometimes inspect it to assess fit and inform the next steps.
Do not try to glue the crown back yourself with household adhesives. Super glue is toxic to the tooth, prevents proper cementing later, and often damages the underlying tooth structure.
If you must temporarily cover the tooth, dental cement sold at pharmacies is a short-term option for a few days only. It is not a long-term fix.
Chew on the other side of your mouth until the tooth is seen. Avoid hard, sticky, or very hot or cold food on the exposed tooth.
Take pain relief that you have used safely before if there is discomfort. Avoid placing aspirin directly on the gum, which can cause a chemical burn.
Can the Existing Crown Be Re-cemented?
Sometimes, yes. Sometimes, no. It depends on three things.
The condition of the crown. If it has come off cleanly, intact, and without damage, it may simply be re-cemented. This is the cheapest and least invasive option.
The condition of the tooth underneath. If the crown came off because of new decay, a fracture in the tooth, or breakdown of the previous cement, re-cementing is usually not the right answer. Re-cementing over decay or a fractured tooth fails again soon after.
The reason it came off. Crowns that have been loose for weeks or months tell a different story to crowns that came off suddenly while eating. The history matters.
Your dentist should assess the crown and the underlying tooth before recommending re-cementing or replacement. The honest assessment may not be the cheapest answer, but it is the one that lasts.
Same Day vs Lab-Made Replacement
When a replacement crown is the right call, there are two main paths.
A same-day crown made with CEREC technology. The dentist takes a 3D scan, the in-practice milling unit carves the crown from a single block of ceramic, and the crown is bonded at the same appointment. Most cases finish in a single sitting of two to three hours.
A lab-made crown. Used for cases where aesthetic complexity, multi-unit work, or specific clinical considerations make same-day the wrong call. The dentist fits a temporary crown to protect the tooth, takes impressions or a digital scan, and the lab crafts the final crown over a couple of weeks.
Pitt Street Dental Centre offers both. Your dentist should walk you through which is right for your specific tooth.
Specific risks for your case, and the alternatives, are discussed at consultation before any treatment is agreed.
Why Time Matters Even If You Are Not in Pain
A lost crown is rarely a 000 emergency, but it is not something to leave for weeks either.
The tooth underneath has been prepared for the crown, which means the protective layer of enamel has been reduced. Without the crown, the tooth is vulnerable to decay setting in around the exposed margins, sensitivity to hot, cold, sweet or pressure, fracture or chipping from chewing, and movement of adjacent teeth.
Tooth movement matters because the original crown can stop fitting if you leave it too long, turning a re-cementing into a replacement.
In short, the longer the tooth sits exposed, the more likely a small fix becomes a larger restoration.
Why Patients in Sydney Choose Pitt Street Dental Centre
A few points come up consistently in patient feedback.
First, the team. Cosmetic, restorative, hygiene and general dentistry sit under one roof, so a crown replacement that needs a clean and check first, or that uncovers further work needed in the smile zone, can run inside the same practice with the same patient records.
Second, same-day capability when suitable. CEREC technology means many crown replacements finish in a single appointment, with no temporary crown to manage in between.
Third, the listening. Patients regularly tell us they felt heard, even on stressful days when they walked in with a problem and a tight schedule.
Fourth, the location. Sydney CBD, Pitt Street, walking distance from Wynyard, Martin Place, Town Hall and Central. Appointments are available Monday to Friday, with late slots on Tuesday, Thursday and Friday.
Dr Michael Cai leads the practice and is supported by associate dentists and oral health therapists across the working week.
For detailed pricing on crown replacement options, you can request the price guide from the practice website.
Need a Crown Sorted Today?
If you have lost a crown or it has come loose, call Pitt Street Dental Centre now. We will assess the situation, talk through whether re-cementing or replacement is the right plan, and tell you straight away whether today is realistic.
The practice is in Sydney CBD, accessible from across the city by train, bus, car and rideshare.












