What Causes Apical Periodontitis? Typically, apical periodontitis occurs when there’s another problem with the tooth. For example, inflammation can develop if a person has an untreated cavity. In some cases, apical periodontitis can develop if the pulp of the tooth becomes infected or dies.

What does periradicular periodontitis mean?

Periapical periodontitis (also termed apical periodontitis, AP, or periradicular periodontitis) is an acute or chronic inflammatory lesion around the apex of a tooth root which is usually caused by bacterial invasion of the pulp of the tooth.

What is apical periodontitis in dentistry?

Apical periodontitis is a chronic inflammatory disorder of periradicular tissues caused by aetiological agents of endodontic origin. Persistent apical periodontitis occurs when root canal treatment of apical periodontitis has not adequately eliminated intraradicular infection.

What is acute apical abscess?

Acute apical abscess is the most common form of dental abscess and is caused by infection of the root canal of the tooth. It is usually localized intraorally, but in some cases the apical abscess may spread and result in severe complications or even mortality.

What is periapical area?

A periapical granuloma is a mass of inflamed granulation tissue that forms around the apex of a tooth with pulpal necrosis. Radiographic examination shows a periapical radiolucency of variable size with well- to ill-defined borders and loss of the adjacent lamina dura. There may or may not be a radiopaque rim.

How is periapical granuloma treated?

Treatment for periapical granuloma is initially treated with a nonsurgical procedure. Endodontic treatments of teeth with periapical lesions (lesions that occurred as a result of dental pulp inflammation) have a success rate up to 85 percent.

What is a periapical diagnosis?

The periapical diagnosis comes from your percussion test and your radiograph. This portion of the diagnosis indicates the status of the periapical tissues. 1. Normal Periodontium: Everything’s normal. The tooth has no pain to percussion, and the apex looks pristine on the radiograph.

What is a periapical granuloma?

Periapical granuloma (plural: granulomas or granulomata) refers to a localized mass-like region of chronic granulation tissue in relation to teeth formed in response to infection. It often results in relation to chronic apical periodontitis.

How are periapical lesions treated?

The treatment modalities for periapical lesions include non-surgical root canal treatment, periapical surgery, or tooth extraction. If non-surgical treatment is deemed ineffective or difficult, periapical surgery is the treatment of choice.

What is the main cause of periodontal disease?

Periodontal (gum) disease is an infection of the tissues that hold your teeth in place. It’s typically caused by poor brushing and flossing habits that allow plaque—a sticky film of bacteria—to build up on the teeth and harden.

What is periapical image?

A periapical image shows the area completely around the apex. This is important in that if the pulp tissue inside the tooth is not healthy, it will produce a dark shadow at the apex of the root which can only be seen with this type of radiograph. At right is a periapical film.

What is periapical film?

(per’ē-ap’i-kăl film) Intraoral radiographic projection taken to include tooth apices and surrounding alveolar bone.

What causes periapical abscess?

A periapical tooth abscess occurs when bacteria invade the dental pulp — the innermost part of the tooth that contains blood vessels, nerves and connective tissue. Bacteria enter through either a dental cavity or a chip or crack in the tooth and spread all the way down to the root.

How do you treat a periapical abscess?

Treatment

  1. Open up (incise) and drain the abscess. The dentist will make a small cut into the abscess, allowing the pus to drain out, and then wash the area with salt water (saline). …
  2. Perform a root canal. This can help eliminate the infection and save your tooth. …
  3. Pull the affected tooth. …
  4. Prescribe antibiotics.

How long does a periapical abscess last?

Antibiotics normally are effective in controlling the abscess; most of the symptoms will be alleviated within two days, and the abscess typically will heal after five days of antibiotic treatment.

Is apical periodontitis reversible?

Diagnosis: reversible pulpitis; normal apical tissues. If the pulp is exposed, treatment would be non-surgical endodontic treatment followed by a permanent restoration such as a crown.

How is acute apical periodontitis treated?

Clinical guidelines recommend that the first-line treatment for teeth with symptomatic apical periodontitis or an acute apical abscess should be removal of the source of inflammation or infection by local, operative measures, and that systemic antibiotics are currently only recommended for situations where there is …

What is the periodontitis?

Periodontitis (per-e-o-don-TIE-tis), also called gum disease, is a serious gum infection that damages the soft tissue and, without treatment, can destroy the bone that supports your teeth. Periodontitis can cause teeth to loosen or lead to tooth loss. Periodontitis is common but largely preventable.

What is a periodontal abscess?

A periodontal abscess is a pocket of pus in the tissues of the gum. It looks like a small red ball pushing out of the swollen gum. An abscess can occur with serious gum disease (periodontitis), which causes the gums to pull away from the teeth. This leaves deep pockets where bacteria can grow.

What is periapical surgery?

Periapical surgery enables the extraction of a periapical lesion, preserving the causal tooth in cases that cannot be resolved by conventional root canal treatment ( 1 , 2 ). The objective of periapical surgery is to achieve tissue regeneration of the periapex.

What is periapical lesion on tooth?

Periapical lesion is an inflammatory process affecting soft and hard tissues surrounding the tooth. The inflammation is associated with the loss of supporting bone, bleeding on probing and suppuration. Necrosis of the pulp found suitable environment for microorganisms to release toxins into periapical tissue.

What are the signs and symptoms associated with symptomatic apical periodontitis acute apical periodontitis?

By far, most cases of apical periodontitis are asymptomatic. Pain, tenderness to biting pressure, percussion or palpation as well as swellings are typical clinical expres- sions of symptomatic apical periodontitis (Fig. 7.2a,b). The symptoms may vary from mild to severe.

What is the difference between chronic and acute apical periodontitis?

Chronic periapical inflammation represents a ‘balance’ between the bacteria in the tooth and the host response. Once this ‘balance’ is disturbed, an acute inflammatory reaction will develop (1) with severe symptoms.

How is periodontal abscess diagnosed?

Diagnosis of a periodontal abscess is based on medical and dental history as well as oral examination (pocket depth, swelling, suppuration, mobility, sensibility of the tooth). The most prevalent group of bacteria: P. gingivalis, P.

How can you tell the difference between periapical abscess and granuloma?

A periapical granuloma is a relatively small lucent lesion with ill-defined borders (Fig 3), whereas a periapical cyst is typically larger (19,21). A periapical lucency larger than 200 mm3 on radiographs is characterized as a cyst (22,23).

Why is it called Phoenix abscess?

A phoenix abscess is an acute exacerbation of a chronic periapical lesion. It is a dental abscess that can occur immediately following root canal treatment. Another cause is due to untreated necrotic pulp (chronic apical periodontitis). It is also the result of inadequate debridement during the endodontic procedure.

What is cause Hypercementosis?

Hypercementosis is excessive deposition of cementum on the tooth roots. In most cases, its cause is unknown. Occasionally, it appears on a supraerupted tooth after the loss of an opposing tooth. Another cause of hypercementosis is inflammation, usually resulting from rarefying or sclerosing osteitis.