Pyogenic liver abscess causes

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Yamuna Kondapally, M.B.B.S[2]

Overview

• Common causes of pyogenic liver abscess include hepatobiliary, portal, arterial, traumatic and cryptogenic causes.

Causes

• The causative organisms of pyogenic liver abscess include:

Pyogenic liver abscess

Bacteria

Gram-positive aerobes

Gram-negative[enterics

Anaerobic organisms

Acid fast bacilli

Streptococcus sp Staphylococcus aureus / Staphylococcus epidermidis Actinomyces sp Enterococcus sp Streptococcus milleri

Escherichia coli Salmonella typhi Yersinia enterocolitica K.pneumonia Pseudomonas sp Proteus sp Eikenella corrodens Others

Bacteroids sp Fusobacterium Anaerobic/ Microaerophilic streptococci Other anaerobes

Mycobacterium tuberculosis