Serratia liquefaciens

Status: 
Ready to upload
Record number: 
1319
Adverse Occurrence type: 
MPHO Type: 
Estimated frequency: 
Transfusion-transmitted sepsis is the most common infectious complication of transfusion (especially for platelets that are stored at room temperature), but is relatively rare as a cause of blood transfusion overall.
Time to detection: 
Immediate (during transfusion).
Alerting signals, symptoms, evidence of occurrence: 
Patient who was receiving an autologous unit donated by the recipient pre-operatively, had chills, fever, and became hypotensive after transfusion of a blood unit. Recovered after antibiotic treatment. In retrospect, autologous donor also had a diabetic foot ulcer which was infected (which did not grow Serratia), and eventually required amputation.
Demonstration of imputability or root cause: 
Unit showed gram negative rods on gram stain, and grew Serratia liquefaciens. Unclear if patient was cultured, or empirically treated with antibiotics.
Imputability grade: 
2 Probable
Suggest references: 
Duncan, K.L., Ransley, J. and Eleterman, M, (1994). Transfusion-transmitted Serratia liquifaciens from an autologous blood unit. Transfusion 34(8): 738-9.