Pulp necrosis

Pulp necrosis is a dental condition that occurs when the pulp, the innermost part of the tooth, dies due to a bacterial infection or trauma. This condition is often associated with severe tooth pain and can lead to the formation of a dental abscess if left untreated.

Causes

Pulp necrosis can be caused by a variety of factors, including:

• Dental trauma: This can occur from a physical injury to the tooth, such as a blow to the mouth or a fall. Trauma can cause the blood vessels in the pulp to rupture, leading to necrosis.
• Dental caries: Also known as tooth decay, dental caries can cause pulp necrosis if the decay progresses deep into the tooth, reaching the pulp.
• Dental procedures: Certain dental procedures, such as root canal treatment or tooth extraction, can inadvertently cause pulp necrosis if not performed correctly.

Symptoms

The symptoms of pulp necrosis can vary depending on the severity of the condition. They may include:

• Severe tooth pain
• Sensitivity to hot or cold temperatures
• Swelling or tenderness in the gums around the affected tooth
• Discoloration of the tooth
• Formation of a dental abscess

Treatment

The treatment for pulp necrosis typically involves root canal therapy, a procedure in which the necrotic pulp is removed and the inside of the tooth is cleaned and sealed. In some cases, if the tooth is severely damaged, it may need to be extracted.

Prevention

Prevention of pulp necrosis primarily involves maintaining good oral hygiene to prevent dental caries and protecting the teeth from trauma. This can include regular brushing and flossing, regular dental check-ups, and wearing a mouthguard during sports or other activities that could result in a blow to the mouth.

See also

• Dental pulp test
• Pulpitis
• Endodontics

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