Community-acquired methicillin-resistant Staphylococcus aureus disseminated disease
Brezzo, C.; Cecchini, D.; Biscione, F.; Orduna, T.ás.; Costa, N.; Quinteros, M.
Medicina 66(5): 443-446
2006
ISSN/ISBN: 0025-7680 PMID: 17137175 Document Number: 596743
A 21 year old man, previously healthy, presented with subcutaneous nodes consistent with gummas. Ultrasonography disclosed multiple subcutaneous abscesses and images suitable with piomiositis, pleural and pericardium effusion. A puncture-aspirate with fine-needle was performed and produced purulent material, with isolate of Staphylococcus aureus. Antimicrobial susceptibility testing by disk diffusion showed resistant to cefalotin, erythromycin and clindamycin, and susceptibility to trimethoprim-sulfamethoxazole, ciprofloxacin and rifampicin. Methicilin-resistance was confirmed by Staphyslide agglutination testing (Biomérieux). The patient was treated with ciprofloxacin and rifampicin during four weeks, with a good clinical response. The frequency of CA-MRSA infections is increasing, and these are reported in patients without identified predisposing risks leading to failure on empiric therapy for community infections presumed to be due to staphylococcal agents.