Shock

Shock

1. Cardiogenic Shock

   • Pump failure
     • FROM:
       • MI
       • Arrhythmias
       • Cardiomyopathies
       • Compression/tamponade
       • CHF
     • LEADING TO:
       • Decreased contractility
       • Decreased diastolic filling

2. Hypovolemic Shock

   • Decreased circulatory volume
     • FROM:
       • Trauma
       • GI infection
       • Burns
       • Pancreatis
       • DK
     • LEADING TO:
       • Decreased circulatory volume

3. Distributive Shock

   • Neurogenic/Vasogenic
     • FROM:
       • Spinal cord injury
       • Medulla injury
       • Depressants
       • Anesthetics
     • LEADING TO:
       • Massive vasodilation
       • Relative hypovolemia
   • Anaphylactic
     • FROM:
       • Exogenous allergen
     • LEADING TO:
       • massive vasodilation
       • Peripheral pooling
       • Relative hypovolemia
   • Septic/SIRS
     • FROM:
       • systemic infection/inflammation