Psoas abscess is a collection of pus (abscess) in the iliopsoas muscle compartment. 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).
Psoas abscess is a collection of pus (abscess) in the iliopsoas muscle compartment. 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).
Source: Wikipedia "Psoas abscess" · CC BY-SA 4.0
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