Sepsis and Septic Shock Flashcards
What is sepsis?
SIRS + systemic infection
Bacteria breakdown causes endotoxins and other mediators to be released into the blood stream–> causes SYSTEM WIDE VASODILATION that leads to fluids leaking out into the tissues and organs are not perfused properly
What are clinical manifestations of sepsis and septic shock?
- First sign is fever > 100.9
- Tachycardia > 90
- Tachypnea > 20
- WBC> 12,000 or <4000
What are the shock table values for sepsis and septic shock?
BP↓ HR↑ CO↑ CVP↓ SVR↓
What is septic shock specifically?
Sepsis + persistently low MAP secondary to infection despite fluid resuscitation (This is a perfusion problem)
What are normal MAP levels?
70-100
What is refractory septic shock?
It is irreversible and is a total body failure after fluid resuscitation and pressors are given
What are risk factors of sepsis?
SEPSIS Causes Plenty Of Incredibly Bad Happenings, Understand?
Chronic illness Poor nutritional status/pneumonia Older adults Burns Infected cuts/invasive procedures/ immunocompromised patients Hospitalization UTI
What is the major diagnostic test done for sepsis?
Quick Sepsis related Organ Failure Assessment
What shows that the patient has sepsis in the qSOFA assessment?
- Hypotension where systolic BP is < 100
- Altered mental status
- Tachypnea where the respiratory rate is >22
2+ indicates a poor prognosis
What does a positive lactate test mean in a patient with sepsis?
positive lactate labs show that there is a lack of fluid and there is dehydration
>2 means the nurse needs to intervene
What are normal levels of procalcitonin?
procalcitonin should be less than 0.15
What does a high procaclitonin level show?
indicates severity of septic shock and you want it to decline as sepsis improves
What is the sepsis six?
Sepsis six are priority interventions done within the first hour of initial diagnosis of sepsis
What are the sepsis six interventions?
- High-flow oxygen to keep O2 > 80
- Take blood cultures (HIGH PRIORITY) to determine the cause
- Give IV antibiotics and give a broad spectrum immediately after lab draw, usually one that is effective against gram - bacteria
- Give a fluid bolus
- Measure lactate because it is a good indicator of sepsis
- Measure urine output
What medications can be given to raise BP in septic shock patients?
Give fluids FIRST, and then vasopressors such as norepinephrine and dopamine in drips to raise BP