Which symptoms belong at the ER and which at a dental office?
| Symptom or situation | Where to go | Why |
|---|---|---|
| Difficulty breathing or swallowing | Call 911 or go to an emergency department | Swelling that may compromise the airway is a medical emergency |
| Uncontrolled bleeding | Call 911 or go to an emergency department | Bleeding that does not stop with firm pressure needs medical control |
| Severe facial trauma, major jaw injury, or eye involvement | Emergency department | Fractures and injuries beyond the teeth need medical imaging and stabilization |
| Loss of consciousness | Call 911 | Requires immediate medical assessment |
| Rapidly spreading swelling with fever or feeling very unwell | Emergency department | Spreading infection can become life-threatening |
| Severe tooth pain | Call a dental office | A dental clinician can examine the source and use imaging when indicated |
| Suspected dental abscess without airway symptoms | Call a dental office | The office can assess urgency; escalate to the ER if breathing or swallowing changes |
| Broken tooth or lost restoration causing pain | Call a dental office | Definitive treatment happens in a dental setting |
| Trauma limited to the teeth and mouth | Call a dental office | The office can assess the tooth and surrounding tissues |
When is an emergency department or 911 appropriate?
Seek emergency medical care for difficulty breathing or swallowing, uncontrolled bleeding, severe facial trauma, loss of consciousness, or rapidly spreading swelling that could compromise the airway. Eye involvement, major jaw injury, or other serious injuries also require medical evaluation.
An emergency department can address threats to life and stabilize major trauma. It may not provide definitive treatment for the tooth itself, so dental follow-up may still be needed.
When should a dental office be contacted urgently?
Urgent dental assessment is generally appropriate for severe tooth pain, a suspected dental abscess without airway symptoms, a broken tooth, a lost restoration causing pain, or trauma limited to the teeth and mouth. A dental clinician can examine the source, use imaging when indicated, and discuss definitive treatment.
Call the office before traveling when possible. Describe the symptoms, when they began, any injury, swelling, bleeding, fever, health conditions, allergies, and current medications. The office can explain whether it can evaluate the problem and how quickly.
What should I do for a knocked-out permanent tooth?
The American Association of Endodontists advises handling a knocked-out permanent tooth by the crown rather than the root. If dirty, gently rinse it without scrubbing. Keep it moist by replacing it in the socket if this can be done safely, placing it in milk, or using an approved tooth-preservation product. Seek dental care immediately, preferably within 30 minutes. Do not replant a primary baby tooth.
What should I avoid?
Do not place aspirin directly on the gums or tooth. Do not delay emergency medical care because a dental office is closer. Medication choices depend on age, pregnancy, allergies, medical conditions, and other medicines, so follow labeled directions and advice from a qualified clinician.
What should Glendora patients expect next?
The immediate goal may be stabilization rather than completion of every procedure. A dental visit can include a focused history, examination, imaging when indicated, pain or infection management, discussion of treatment choices, and follow-up.
Emergency dental care from Advanced Dentistry & Orthodontics is offered at all three offices, and this guide was reviewed by Dr. Khalid Khoudari. Glendora patients may call the Pomona office first to confirm current emergency availability. The emergency dentistry page lists each office's phone number, and the Southern California dental emergency guide covers first-aid steps for other injuries. Call 911 for a medical emergency.
Frequently Asked Questions
Can an emergency room perform a root canal or repair a broken tooth?
Emergency departments focus on medical stabilization and may not provide definitive dental procedures. Dental follow-up is often required.
Does facial swelling always require the emergency room?
Not always, but swelling with breathing or swallowing difficulty, rapid spread, or severe systemic symptoms requires emergency medical care.
Should a knocked-out baby tooth be put back in?
No. Replanting a primary tooth can damage the developing permanent tooth. Seek prompt dental advice.
What should I say when I call the dental office?
Describe the symptoms, when they began, any injury, swelling, bleeding, fever, health conditions, allergies, and current medications so the office can assess urgency and availability.
Sources
These sources support general patient education. Individual diagnosis, treatment options, timing, and risks require an examination by a qualified dental professional.
- What Constitutes a Dental Emergency?American Dental Association. Accessed 2026-08-24.
- Knocked-Out TeethAmerican Association of Endodontists. Accessed 2026-08-24.
