Emergency Dentistry
Tooth Injury Treatment in Downtown Los Angeles
The first few minutes matter more than the rest of the week.
Trauma, an accident, or biting down on something hard — a tooth that has been knocked out, broken or cracked is urgent, and how quickly it is treated is often what decides whether it can be saved. Smile LA Downtown Modern Dentistry holds same-day appointments for exactly this.


Before you get here
What to do before you get here
How quickly a damaged tooth is treated is often what decides whether it can be saved at all, and with a knocked-out tooth the window is measured in hours rather than days. That puts an unusual amount of weight on what happens before you reach us — not because there is much to do, but because the few things that matter are easy to get wrong under the adrenaline. Keep anything that has come out of your mouth moist, control the bleeding, keep the swelling down, and get to the phone. Nothing else needs deciding by you. We hold same-day appointments for exactly this, so the limiting factor should be travel rather than the schedule.
- A knocked-out tooth If you can, place the tooth in a container of milk or saline solution and contact us immediately. Keep it moist and bring it with you. The sooner you are seen, the better the chance of saving it.
- A broken or cracked tooth Rinse your mouth with warm water and apply a cold compress to reduce swelling, then come in promptly — that is what prevents infection and preserves the remaining tooth structure.
- Bleeding Use clean gauze to control it.
- Stay calm Panicking makes it worse. Assess what has happened and focus on getting professional help quickly.
Once you arrive
What we do once you are here
The first job is to see what has actually happened, including below the gum line where a fracture often runs further than it looks. Digital X-rays and 3D imaging make that quick, and they are in the same office.
Where the pulp of the tooth has been affected by the injury, the treatment is usually a root canal — trauma is one of the three common reasons a tooth needs one. Where the crown of the tooth is broken away, a crown restores its shape and function. Where the tooth cannot be saved, we will say so, and an implant is the usual permanent replacement.
Preventing the next one
Not every injury is avoidable, but two things account for a lot of them. Wear a custom sports guard for any contact sport — it shields the teeth from impact and reduces broken teeth and cut lips. And stop chewing hard objects: ice, hard candies and popcorn kernels crack teeth unexpectedly and often.
If it is not an injury
Severe pain with no obvious cause, swelling, or a lost filling are urgent too. See emergency dental care.

The short answer
Tooth injury treatment is urgent dental care for a tooth that has been knocked out, broken or cracked by trauma, an accident or biting something hard. It starts with an examination and imaging to see how far the damage runs, followed by treatment such as a root canal, a crown or, where the tooth cannot be saved, an implant. A knocked-out tooth should be kept moist in milk or saline and brought to the appointment, because the sooner it is treated, the better the chance of saving it.
Tooth Injury FAQ
- My tooth has been knocked out — can it be saved?
- Often, if you act quickly: place the tooth in milk or saline, contact the office straight away, and bring it with you. With a knocked-out tooth the window is measured in hours rather than days. Keeping the tooth moist is the most important thing you can do before you arrive. The sooner you are treated, the better the chance of saving it.
- Should I put the tooth back in the socket?
- Keeping the tooth moist is the priority, and milk or saline is the reliable way to do that. Call the office and you will be talked through what to do next. Control any bleeding with clean gauze while you get ready to come in. Bring the tooth with you to the appointment.
- I chipped a tooth and it does not hurt. Is that still urgent?
- Yes, it is worth being seen promptly even if it does not hurt. Rinse your mouth with warm water and apply a cold compress to reduce swelling. Coming in quickly is what prevents infection and preserves the tooth structure that is left. A fracture often runs further below the gum line than it looks, which digital X-rays and 3D imaging can show.
- Will I need a root canal?
- Sometimes — a root canal is usually the treatment when the injury has affected the pulp of the tooth. Injury can cause inflammation or infection of the pulp, and trauma is one of the three common reasons a root canal becomes necessary. An examination and X-rays establish whether the pulp is involved. Where instead the crown of the tooth is broken away, a crown restores its shape and function.
- Can you see me today?
- Yes — same-day emergency appointments are held for tooth injuries, and urgent cases are prioritized. How quickly a damaged tooth is treated is often what decides whether it can be saved. The aim is for travel time, not the schedule, to be the limiting factor. Call as soon as the injury happens.
- How do I stop it happening again?
- A custom sports guard for contact sport and avoiding hard objects prevent most avoidable tooth injuries. The guard shields the teeth from impact and reduces broken teeth and cut lips. Ice, hard candies and popcorn kernels crack teeth unexpectedly and often. Not every injury can be avoided, but those two cover a lot of them.

