Nocardiosis | |
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Specialty | Infectious diseases |
Nocardiosis is an infectious disease affecting either the lungs (pulmonary nocardiosis) or the whole body (systemic nocardiosis). It is due to infection by a bacterium of the genus Nocardia, most commonly Nocardia asteroides or Nocardia brasiliensis.
It is most common in adult immunocompromised males. In patients with brain involvement, mortality exceeds 80%; in other forms, mortality is about 50%, even with appropriate therapy.[1]
It is one of several conditions that have been called "the great imitator".[2] Cutaneous nocardiosis commonly occurs in immunocompetent hosts and is caused in 80% of cases by Nocardia brasiliensis.[3][4]