shock Flashcards
hypovolemic shock etiology
hemorrhage, traumatic injury, dehydration. iatrogenic (too much diuresis)
cold clammy skin, low volume status, dry mucous membranes, decreased JVP, pre-rental azotemia. which shock?
hypovolemic
LV failure, decreased contractility- which type of shock
cardiogenic shock
how do you tell the difference between cardiogenic shock and hypovolemic shock
CVP, and PCWP is increased in cardiogenic
in hypovolemic shock CVP and PCWP is decreased because less blood coming into the right side of the heart
etiology of cardiogenic shock
MI, HF, arrhytmias, trauma, iatrogenic (B blockers too many)
obstructive shock etiology
PE, cardiac tamponade, aortic dissection
what are the three different forms of distributive shock
septic
anaphylactic
neurogenic
warm dry skin–>cold clammy skin, mixed venous O2 saturation; what kind of shock?
septic shock
neurogenic shock etiology
autonomic dysregulation
presentation of neurogenic shock
hypotension in the setting of bradycardia (no compensation) because their nervous system is not working.
situations: overdose of CCB, B blocker
low TPR - what type of shock
distributive