Definitions for Sepsis and Septic Shock (Sepsis-3)

These updated definitions and clinical criteria should replace previous definitions, offer greater consistency for epidemiologic studies and clinical trials, and facilitate earlier recognition and more timely management of patients with sepsis or at risk of developing sepsis. Continue reading

Definitions for the Terms Bacteremia, Sepsis, Severe Sepsis, Septic Shock, and Other Related Disorders

A 1992 American College of Chest Physicians/Society of Critical Care Medicine consensus panel defined the following terms which are relevant to the discussion of septic shock:

Infection: Infection is a microbial phenomenon characterized by an inflammatory response to the presence of microorganisms or the invasion of normally sterile host tissue by those organisms.

Bacteremia: Bacteremia refers to the presence of viable bacteria in the blood.

Systemic inflammatory response syndrome: Systemic inflammatory response syndrome (SIRS) is a widespread inflammatory response to a variety of severe clinical insults. This syndrome is clinically recognized by the presence of two or more of the following:

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