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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 ]
A liver abscess is a mass filled with pus inside the liver. [1] Common causes are abdominal conditions such as appendicitis or diverticulitis due to haematogenous spread through the portal vein . [ 2 ]
Pancreatic abscess is a late complication of acute necrotizing pancreatitis, occurring more than 4 weeks after the initial attack. A pancreatic abscess is a collection of pus resulting from tissue necrosis , liquefaction , and infection .
Pus is an exudate, typically white-yellow, yellow, or yellow-brown, formed at the site of inflammation during infections, regardless of cause. [1] [2] An accumulation of pus in an enclosed tissue space is known as an abscess, whereas a visible collection of pus within or beneath the epidermis is known as a pustule, pimple or spot.
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.
Brain abscess (or cerebral abscess) is an abscess within the brain tissue caused by inflammation and collection of infected material coming from local (ear infection, dental abscess, infection of paranasal sinuses, infection of the mastoid air cells of the temporal bone, epidural abscess) or remote (lung, heart, kidney etc.) infectious sources.
Researchers have uncovered a recent, perplexing increase in brain infections and abscesses in kids and teens. These rare and life-threatening conditions can be complications of severe sinus ...
Psoas abscess is a collection of pus in the iliopsoas muscle compartment. [ 1 ] [ 2 ] It can be classified into primary psoas abscess (caused by hematogenous or lymphatic spread of a pathogen ) and secondary psoas abscess (resulting from contiguous spread from an adjacent infectious focus).
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