{Reference Type}: Case Reports {Title}: First Case of Septic Shock Caused by Cetobacterium Somerae. {Author}: Lee MY;Kim MH;Lee WI;Kang SY; {Journal}: Clin Lab {Volume}: 70 {Issue}: 7 {Year}: 2024 Jul 1 {Factor}: 1.053 {DOI}: 10.7754/Clin.Lab.2024.240143 {Abstract}: BACKGROUND: Cetobacterium somerae rarely causes infection in humans. Most studies on C. somerae have analyzed its role in the intestinal system of freshwater fish.
METHODS: Herein, we report a case of septic shock caused by C. somerae in an elderly patient.
RESULTS: Blood culture revealed growth of a gram-negative, rod-shaped anaerobic bacterium, which was identified as C. somerae through MALDI-TOF analyses. Although C. somerae is a resident species in the gut, it can cause systemic infection, which can be fatal.
CONCLUSIONS: When C. somerae is identified, consideration should be given to the possibility of the infection originating from the intestinal tract.