Empyema thoracis secondary to community-acquired Panton-Valentine leukocidin (PVL) methicillin-resistant Staphylococcus aureus (MRSA) infection.

Autor: Piracha S; Department of Respiratory Medicine, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK., Ahmed SSM; Department of Respiratory Medicine, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK., Mohd Afzal S; Department of Infectious Diseases, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK., Ganaie MB; Department of Respiratory Medicine, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, UK.
Jazyk: angličtina
Zdroj: BMJ case reports [BMJ Case Rep] 2019 Apr 03; Vol. 12 (4). Date of Electronic Publication: 2019 Apr 03.
DOI: 10.1136/bcr-2018-228297
Abstrakt: We report a case of a previously fit middle-aged man presenting to the outpatient setting with unilateral pleural effusion, with minimal symptoms. On subsequent investigations, he was diagnosed with empyema thoracis secondary to Panton-Valentine leukocidin (PVL)-toxin positive community-acquired methicillin-resistant Staphylococcus aureus (MRSA). The patient was treated with prolonged antibiotics and pleural drainage, and he remained haemodynamically stable throughout hospital admission. PVL is a cytolytic exotoxin produced by some strains of S. aureus Such strains often cause recurrent skin and soft tissue infections, usually in previously fit and healthy individuals. Less commonly, invasive infections occur; these carry a high mortality rate if associated with necrotising pneumonia or septic shock. PVL genes are present in approximately 2% of clinical isolates of S. aureus in the UK. PVL-producing MRSA infections are on the rise and present significant clinical and public health challenges.
Competing Interests: Competing interests: None declared.
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Databáze: MEDLINE