Symptoms, treatment and dealing with an emergency
A dental abscess is a bacterial infection that causes pus to collect around a tooth or in the gum. Throbbing pain, a swollen gum or swelling of the cheek may suggest an abscess, but only an
examination by a dental surgeon can confirm the cause and determine the appropriate treatment.
If you are worried about having dental treatment, mention this when requesting an appointment so that the team can take your concerns into account.
A dental abscess is a collection of pus caused by a bacterial infection. It may form around the root of a tooth or in the gum tissues that support it.
Pain, swelling or discharge can vary depending on the source and progression of the infection. Even if the pain subsides, the cause must be identified and treated following an examination by a dental surgeon.

The pain may spread to the ear, jaw or neck. It may also ease when the abscess drains, but this does not mean that the infection has cleared. An examination is still necessary. For a broader overview, read about the different types of dental infection.

The location of the infection helps determine the treatment. The distinction is based on a clinical examination, sometimes supplemented by an X-ray.

The infection usually develops at the tip of the root after the dental pulp has been damaged. It may be caused by untreated deep decay, a crack or trauma. Depending on the condition of the tooth, root canal treatment may be considered to address the cause and, where possible, preserve the tooth.
The infection develops in the tissues supporting the tooth, often within a periodontal pocket. The gum may be red, swollen and tender, and may discharge pus. Treatment may require drainage and appropriate local cleaning. However, gum pain or swelling can have other causes.
Inflammation or infection can also develop around a partially erupted wisdom tooth. Its location, extent and treatment are determined after an examination.
What not to do: never pierce, squeeze or try to drain the abscess yourself. Do not use leftover antibiotics or take antibiotics without a prescription. Do not self-medicate with a non-steroidal anti-inflammatory drug in the context of an infection. If you have already been prescribed such medication for long-term use, do not stop taking it without medical advice; speak to your doctor.

Management depends on the tooth involved, whether the infection originates in the gum or tooth, the extent of the infection, the patient's health and whether the tooth can be preserved.
Diagnosis is based on the symptoms reported and the dental surgeon's examination. Depending on the circumstances, dental tests or an X-ray may also be used in the assessment.
Depending on the circumstances, the dental surgeon may drain the abscess or clean the infected area. This local procedure is intended to remove the collection of pus and relieve pressure while preparing for treatment of the underlying cause.
If the infection originates in the tooth, cleaning the root canals and root canal treatment may be recommended. If it is periodontal in origin, cleaning the space between the tooth and gum may be appropriate. Extraction may be considered if the tooth cannot be preserved.
Antibiotics are only indicated in certain situations, as an adjunct to drainage or treatment of the cause, never as a substitute. Recovery time depends on the cause and the treatment provided. A rapid reduction in pain does not mean that the infection has been eliminated.

Describe your symptoms when making your request. The team can advise you about appointment availability, but this contact is not a substitute for emergency services. The practice cannot guarantee an immediate appointment.
Book an appointmentThrobbing pain, pain when chewing, a swollen gum, an unpleasant taste or swelling of the cheek may suggest an abscess. These symptoms are not enough to make a diagnosis: only an examination can confirm the cause.
No. The pain may subside if pus drains from the abscess, but the cause of the infection remains until it is treated. A dental consultation is still necessary.
No. Never pierce, squeeze or manipulate an abscess. When drainage is indicated, it must be performed by a professional.
No. Antibiotics are not prescribed routinely and do not replace local treatment of the cause. When indicated, they are used alongside drainage or dental treatment decided after an examination.
Do not try to drain it any further. Even if the pressure and pain subside, consult a dental surgeon promptly: drainage does not mean that the infection has cleared.
Call 15 or 112 immediately if you have difficulty breathing, significant or increasing difficulty swallowing, rapid or extensive swelling of the face or neck, feel severely unwell or experience confusion.
This depends on the cause, the condition of the tooth and supporting tissues, and the extent of the infection. Root canal or periodontal treatment may make it possible to preserve the tooth in some situations; extraction may be necessary in others.
Yes. The severity of the pain does not always reflect the extent of the problem, particularly when drainage reduces the pressure. Swelling, an unpleasant taste or a fistula warrants an examination even if the pain is mild.
Identify situations that require a consultation and the treatment options available.
Discover the treatment SurgeryIdentify possible signs of an infection and find out when to seek advice.
Discover the treatment SurgeryIdentify situations that require a consultation and the treatment options available.
Discover the treatment SurgeryIdentify possible signs of an infection and find out when to seek advice.
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Micro-chirurgie Endodontique
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Endodontie Exclusive
Micro-chirurgie Endodontique
Book an appointmentDiagnose and treat conditions affecting the inside of the tooth.
Discover the treatment EndodonticsPreserve the natural tooth whenever possible.
Discover the treatment EndodonticsIdentify and treat the source of an infection.
Discover the treatment Dental careTreat teeth while preserving as much natural tissue as possible.
Discover the treatment Dental careDiagnose and treat tooth decay.
Discover the treatment EndodonticsDiagnose and treat conditions affecting the inside of the tooth.
Discover the treatment EndodonticsPreserve the natural tooth whenever possible.
Discover the treatment EndodonticsIdentify and treat the source of an infection.
Discover the treatment Dental careTreat teeth while preserving as much natural tissue as possible.
Discover the treatment Dental careDiagnose and treat tooth decay.
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