Anaesthetics Critical Care Flashcards
What are the levels of care in the hospital?
Level 1- ward based
level 2- HDU (single organ failure)
level 3- ICU (multiple organ failure)
What is type 1 respiratory failure?
Oxygenation failure (low SATS, normal CO2)
What is type 2 respiratory failure?
Oxygenation and ventilation failure (low SATs and high CO2)
Best mask given to a patient with type 1 resp failure?
HFT nasal cannula
Best mask given to type 2 resp failure?
NIV
Define shock?
an acute circulatory failure with inadequate or inappropriately distributed tissue perfusion resulting in circulatory hypoxia
What are the 5 types of shock?
distributive (septic) hypovolaemic anaphylactic neurogenic cardiogenic
calculation for cardiac output?
CO=HRxSV
Vasopressor drugs that can be given?
metaraminol,
noradrenaline
Types of inotropes drug that can be given?
adrenaline,
dobutamine
what is the difference between colloids or crystalloids?
colloids- fluid with large molecules
crystalloids- fluid with small molecules
what type of fluid is given for maintenance?
4% dextrose or saline
what type of fluid is given in resuscitation?
plasmolyte
4 main causes of neurogenic shock?
metabolic
Infection
trauma
stroke