Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Bloodstream infections are the presence of pathogenic microorganisms in the blood, leading to conditions such as sepsis. They can result from various sources, including surgical procedures, catheters, or untreated infections.
5 Must Know Facts For Your Next Test
Bloodstream infections can rapidly lead to sepsis, a life-threatening condition.
Common pathogens causing bloodstream infections include Staphylococcus aureus and Escherichia coli.
Central venous catheters are a significant risk factor for hospital-acquired bloodstream infections.
Symptoms of bloodstream infections often include fever, chills, and low blood pressure.
Sterile techniques and proper hygiene practices are crucial in preventing bloodstream infections.