Sepsis
Infection + dysregulated host response causing organ dysfunction (2 criteria)
List 3 symptoms
Nausea, vomiting, abdominal cramps, diarrhea, syncope, palpitations, etc
Who has sepsis?
A. 45yM alcoholic, severe epigastric abdominal pain.
HR 100, BP 130/82, RR 18
B. 68yF dysuria, flank pain, altered mental status.
HR 108, BP 118/78, RR 22
C. 20yM motorcycle accident, large open femur fx.
HR 110, BP 124/82, RR 22
B
30yM presents with lower extremity wound with purulent drainage over the past week.
HR 100, RR 18, 98% RA, BP 115/75, 36.5, WBC 8
A. Infection (Skin/Soft Tissue)
B. Sepsis
C. Septic Shock
A
Septic Shock
Sepsis + Persistent hypotension requiring adrenaline
List 3 signs
Who are you most concerned about?
A. 40yM, pancreatitis, BP 132/90, HR 87, WBC 18
B. 55yF, pneumonia, BP 115/75, HR 80, WBC 15
C. 70yF, UTI, BP 80/50, HR 112, WBC 16
C
Antibiotics should be administered to a patient with septic shock within ______ minutes
60
68yF presents with productive cough, difficulty breathing, and intermittent chest pain.
HR 108, RR 26, 99% RA, BP 120/75, 36.5
A. Infection (Pneumonia)
B. Sepsis
C. Septic Shock
B
1. Tachycardia
2. Tachypnea
3. Fever or hypothermia
4. Leukocytosis, leukopenia, or bandemia
Which is MOST concerning?
A. Fever
B. Elevated white blood cell count
C. Hypotension
D. Tachycardia
C
Who has sepsis?
A. 68yF productive cough, altered mental status.
HR 108, BP 100/60, RR 22
B. 45yM alcoholic, vomiting blood.
HR 100, BP 130/82, RR 22
C. 20yF sudden onset, LLQ abdominal pain, pregnant.
HR 115, BP 120/80, RR 18
A
How will you treat a patient with sepsis within the first hour?
What are 3 components of pathophysiology?
Vasodilatation, amplification, capillary leakage
Bandemia
Increased immature white blood cells resulting from systemic infection
List 3 potential sources of sepsis
Abdominal, skin/soft tissue, respiratory, endocarditis, blood stream, urinary, meningitis, etc
60yM, diabetes & hypertension, presents with 3 days history of fever, chills, and difficulty breathing. Leg wound is inflamed and draining pus.
Temp 38.5, HR 115, RR 28, BP 110/75
What is diagnosis?
Sepsis secondary to leg wound
You diagnosed a patient with sepsis. Now they are hypotensive (BP 80/50), what should you administer? What dose?
IV Fluid: Normal Saline or Lactated Ringers
30mL/kg bolus
Target urine output for an adult
0.5 cc/kg/hr
Equation for Mean Arterial Pressure (MAP)
MAP = Diastolic BP + 1/3 (Systolic BP - Diastolic BP)
What type of acid/base disturbance does sepsis cause?
Metabolic acidosis
78yF, diabetes, presents with 2 day history of fever, cough, and difficulty breathing. Crackles on exam.
Temp 38.7, HR 115, RR 28, BP 100/68
What is diagnosis?
Sepsis secondary to pneumonia
If blood pressure is still low after initial fluid bolus, what should be administered?
Adrenaline
Why does lactate rise?
Anaerobic glycolysis due to tissue hypoxia