Intro Lecture Flashcards
colonisation
microbe present in human body without inflammatory response
Sepsis =
dysregulated host response to infection
septicaemia =
non-specific, doesn’t really mean anything
septic shock =
subset of sepsis, circulatory and cellular/metabolic dysfunction associated with a higher risk of mortality
SIRS =
Systemic Inflammatory Response Syndrome
SIRS criteria
2 or more of the following:
- temp >38 or <36
- HR >90bpm
- RR >20
- WBC count >12k or <4k (10% immature neutrophils)
Sepsis (SIRS) =
SIRS with a presumed or confirmed infectious process
Septic shock (SIRS) =
Sepsis + at least one acute organ dysfunction
septic shock mortality =
25-50%
SOFA =
Sequential (sepsis related) Organ Function Assessment [useful in ICU BUT not useful in emergencies - so shorter version made.
qSOFA =
SOFA but QUICK!
qSOFA parameters =
- RR >22
- sBP <100mmHg
- Altered GCS (<14)
the role of NEWS =
- Score of 5 or greater
- Patient suspected to have infection