Systemic inflammatory response syndrome (SIRS)
ETIOLOGY
Combination of several “insults"
Infection
Trauma
Inflammation
Ischemia
PATHOGENESIS
Preoperative Illness
Trauma or Operation
Tissue Ingury
Excessive Inflammatory Response
Inadequate Resuscitation
SIRS/MOD
Optimal Oxygen Therapy
Recovery
CRITERIA (When any 2 or more of these are observed at a time SIRS is confirmed)
Heart rate >90 beats per minute
Fever >38◦C or < 36◦C
Abnormal white blood cell count (>12,000/mm3 or <4,000/ mm3 or >10% bands
Respiratory rate >20 breaths per minute or PaCO2 <32 mm Hg