Organ dysfunction Flashcards
What happens to the cardiovascular system?
widespread vasodilation
What happens to the pulmonary system?
endothelial injury leading to capillary leak
diffuse alveolar oedema
respiratory failure
What happens to the renal system?
acute kidney injury
- rise in creatine/urea
What happens to the liver?
shock liver - increased ALT/AST
sometimes jaundice due to diffuse cerebral hypoperfusion
What happens to the CNS?
delirium/acute confusion due to cerebral hypoperfusion
What is the ABG picture of sepsis?
lactic acidosis - due to hypoxia of tissues
What are the haemotological affects of sepsis?
consumptive coagulopathy due to endothelial dysfunction/platelet aggregation and coagulation cascafe activation
low platelets
low fibrogen