Case 161. Aeromonas hydrophila infection (50 y-o M)

       
  Autopsy findings of A. hydrophila septicemia in case of chronic renal failure under CAPD control, manifesting progressive gangrenous cellulitis of the right upper arm (clinical course: 3 days)  
       

 

  The epididymis shows clusters of Gram-negative rods around necrotic tissue (HE). Cellular reaction is poor. Similar necrotizing infection foci are seen in the rectum, prostate, liver and kidney.