CVR 44 Shock Flashcards
Define classify shock
Compensated - reversible damage
Decompensated - irreversible damage
class 1 shock
Less than 15% lost
Class4
greater than 40%
Class 3
30-40%
Two overal responses explaining signs of shock
hypothalamic pituitary adrenal axis CRH relaes stimulating to release ACTH which releases cortisol
Sympatho adrenal SA axis
What class does BP change at
class 3 Class 2 Diastolic stlightly raised
Thready, pale and cold with raised respiration
class 3
tachy with normal everything
class 1
Alert thirsty
class 1
anxious agressive thirsty
class 2 and 3
drowsy confused unconsious
class 4
Treatment
TREAT THE CAUSE!
Maintain Circulating Volume (Blood, fluids)
Medications
Synthetic catecholamines (Adr, NorAd, Dobutamine, Isoprenaline)
Antibiotics
Anti-Arrhythmica
Steroids in selected sepsis cases (and in Addisonian Crisis)
Intensive care
Support the orgnas (Breathing, Renal Replacement Rx, Cardiac Support)