02.17 Septic Shock for CCRN Review
Study Tools For 02.17 Septic Shock for CCRN Review
Outline
Nursing Points
General
- Septic Shock
- Caused by bacteria (usually gram -)
- At-risk
- Elders
- Severe burn
- Alcohol and drug abusers
- Surgery
- Immunosuppressed
- Long hospitalizations
- Patho
- Bacteria releases endotoxin -> many harmful substances released causes vasodilation (pool blood in capillary bed)
- First stage
- Confusion (due to endotoxin)
- Increased cardiac output (due to endotoxin)
- Increased RR (due to endotoxin)
- ABGs normal limits
- Normal BP
- Increased urine output (vasodilation)
-
- Second stage
- Endotoxins phase away (30 min.- 72 hrs)
- Low BP (blood pooled in capillaries)
- Lethargic (lack of blood to brain = lack of oxygen)
- Decreased urinary output
- ABGs bad
- Decreased cardiac output (no endotoxins)
- Metabolic acidosis
- Organ failure
- Treatment
- Fluids
- Antibiotics
- Vasopressors (Levophed) -> causes vessels to constrict
- Goal -> MAP 65