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An abscess is a collection of pus that has built up within the tissue of the body, usually caused by bacterial infection. [ 6 ] [ 7 ] Signs and symptoms of abscesses include redness, pain, warmth, and swelling. [ 1 ]
Pyaemia (or pyemia) is a type of sepsis that leads to widespread abscesses of a metastatic nature. [1] It is usually caused by the staphylococcus bacteria by pus-forming organisms in the blood. Apart from the distinctive abscesses, pyaemia exhibits the same symptoms as other forms of septicaemia.
Cold abscess refers to an abscess that lacks the intense inflammation usually associated with infection. This may be associated with infections due to bacteria like Mycobacterium tuberculosis, the cause of tuberculosis, [1] and fungi like those from the genus Blastomyces, which cause blastomycosis, [2] that do not tend to stimulate acute inflammation.
Lung abscess is a type of liquefactive necrosis of the lung tissue and formation of cavities (more than 2 cm) [1] containing necrotic debris or fluid caused by microbial infection. This pus -filled cavity is often caused by aspiration, which may occur during anesthesia, sedation, or unconsciousness from injury.
Treatment for brain abscesses and infections typically requires antibiotics and surgery, Milstone explains. If left untreated, these complications can be life-threatening, Bragg said, adding that ...
A dental abscess is a localized collection of pus associated with a tooth. The most common type of dental abscess is a periapical abscess, and the second most common is a periodontal abscess. In a periapical abscess, usually the origin is a bacterial infection that has accumulated in the soft, often dead, pulp of the tooth.
A large pyogenic liver abscess presumed to be the result of appendicitis. There are several major forms of liver abscess, classified by cause: [3] Pyogenic liver abscess, which is most often polymicrobial, accounts for 80% of hepatic abscess cases in the United States. Amoebic liver abscess due to Entamoeba histolytica accounts for 10% of cases ...
Liquefactive necrosis (or colliquative necrosis) is a type of necrosis which results in a transformation of the tissue into a liquid viscous mass. [1] Often it is associated with focal bacterial or fungal infections, and can also manifest as one of the symptoms of an internal chemical burn. [2]