Liver abscess classification: Difference between revisions

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==Classification==
==Classification==
There are 3 major forms of liver abscess, classified by etiology:
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{{familytree | | | | | | | | | | | A01| | | | | | | | | | | |A01='''Liver abscess'''}}
# Pyogenic abscess, which is most often polymicrobial, accounts for 80% of hepatic abscess cases in the United States.
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# Amebic abscess due to ''[[Entamoeba histolytica]]'' accounts for 10% of cases.
{{familytree | | | | B01 | | | | | B02 | | | | | B03 |B01='''Amoebic liver abscess'''|B02='''Pyogenic liver abscess'''|B03='''Fungal abscess'''}}
# Fungal abscess, most often due to ''[[Candida]]'' species, accounts for less than 10% of cases.
{{familytree | | | | |!| | | | | | |!| | | | | | |!| |}}
{{familytree | | | | C01 | | | | | C02 | | | | | C03 | C01=Entamoeba histolytica|C02=Bacteria|C03=Candida species}}
{{familytree | | | | | | | |,|-|-|-|+|-|-|-|.}}
{{familytree | | | | | | | D01 | | D02 | | D03 | D01=Gram-positive aerobes|D02=Gram-negative enterics|D03=Anaerobic organisms}}
{{familytree | | | | | | | |!| | | |!| | | |!| | | | |}}
{{familytree | | | | | | | E01 | | E02 | | E03 | E01=Streptococcus sp <br> S. aureus/S. epidermidis <br> Enterococcus sp <br> S. milleri|E02=E. coli <br> K.pneumonia <br> pseudomonas sp <br> Proteus sp <br> Others|E03=Bacteroides sp <br> Fusobacterium <br> Anaerobic/Microaerophilic streptococci <br> Other anaerobes}}
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==References==
==References==

Revision as of 18:58, 25 January 2017

Abscess Main Page

Liver abscess Main Page

Overview

Causes

Classification

Pyogenic liver abscess
Amoebic liver abscess

Differential Diagnosis

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Liver abscess may be classified into 3 types based on etiology: pyogenic, amebic, and fungal liver abscess.

Classification

 
 
 
 
 
 
 
 
 
 
Liver abscess
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amoebic liver abscess
 
 
 
 
Pyogenic liver abscess
 
 
 
 
Fungal abscess
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Entamoeba histolytica
 
 
 
 
Bacteria
 
 
 
 
Candida species
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Gram-positive aerobes
 
Gram-negative enterics
 
Anaerobic organisms
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Streptococcus sp
S. aureus/S. epidermidis
Enterococcus sp
S. milleri
 
E. coli
K.pneumonia
pseudomonas sp
Proteus sp
Others
 
Bacteroides sp
Fusobacterium
Anaerobic/Microaerophilic streptococci
Other anaerobes

References

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