Liver Abscess Causes, Types, Symptoms, Diagnosis, Treatment ...
What is a liver abscess?
A liver abscess , also known as a hepatic abscess , is an accumulation of pus within the liver as a result of an infection. Overall liver abscesses are fairly rare and more frequently seen in developing nations. Most liver abscesses are caused by bacteria and amebic parasites (protozoa). However, other protozoa, fungi and helminths (parasitic worms) may also be responsible for hepatic abscesses.
A liver abscess may occur as a single abscess (solitary) or multiple lesions varying in size from a few millimeters to several centimeters in a larger abscesses. The term liver or hepatic abscess is also used to refer to a biliary abscess (gallbladder) which are usually multiple. A liver abscess is one type of intra-abdominal abscess and may be associated with other abscesses in the abdomen .
Types and Causes of Hepatic AbscessesThere are several types of liver abscesses based on the causative organism :
Pyogenic abscess – bacteria, one or more species Amebic abscess – amebas which are single-celled parasites (protozoa), most common is Entameba histolytica Streptococci Pathophysiology of Liver Abscess How does a liver abscess form?Since a pyogenic abscess is the most common form, it is worth considering its pathogenesis. However, the development of other types of abscesses may have a similar pathogenesis. Bacteria may reach the liver through a number of routes :
Blood stream (hematogenous spread) – portal vein or artery.Liver Abscess Pathophysiology Diagram - Bookshelf
Pathophysiology, a 2-in-1 reference for nurses
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Gathers information on diseases that affect the liver, including various treatments, current prevention methods, diagnotic testing, and offers ways to care for ...Pathophysiology
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Amebic Hepatic Abscesses
Amebic liver abscess is the most frequent extraintestinal manifestation of infection. ... Amebic liver abscess is rare and is currently seen almost exclusively in immigrants or ...
Liver Abscess
Bacterial abscess of the liver is relatively rare.
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Liver Abscesses and Cysts | Doctor | Patient UK
Liver Abscesses and Cysts - Avoid percutaneous aspiration in the investigation of hepatic cysts and abscesses. Evaluation of simple cyst fluid is n...
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