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Heart Failure - Coggle Diagram

- - - -  Decreased SV and
        cardiac output
        
         Activation of RAAS, SNS,
        vasoconstriction place more stress on heart
        
         Backup of fluid from
        failed ventricle
        
         Backup of fluid from
        failed ventricle
  - - -  Stiff or enlarged
        ventricles can not easily fill
        
         EF may be normal (due
        to reduced EDV)
- - - -  Relatively uncommon
        
         Thyrotoxicosis, severe
        anemia
  - - -  Example: severe leg
        trauma preventing blood return