key term - Sepsis

Definition

Sepsis is a life-threatening condition caused by the body's extreme response to an infection, leading to tissue damage, organ failure, and potentially death. It occurs when chemicals released into the bloodstream to fight an infection trigger widespread inflammation.

5 Must Know Facts For Your Next Test

1. Sepsis can be triggered by infections from bacteria, viruses, fungi, or parasites.
2. Early signs of sepsis include fever, increased heart rate, increased breathing rate, and confusion.
3. The pathogens commonly associated with sepsis include Staphylococcus aureus, Escherichia coli, and some types of Streptococcus.
4. Treatment often involves antibiotics and intravenous fluids; early intervention is critical for survival.
5. Septic shock is a severe form of sepsis that includes dangerously low blood pressure and can lead to multiple organ failure.

Review Questions

Related terms

Bacteremia:

The presence of bacteria in the bloodstream.

Antimicrobial Drugs:

Medications used to treat infections caused by microorganisms.

Systemic Inflammatory Response Syndrome (SIRS): An inflammatory state affecting the whole body, often a precursor to sepsis.