Emergencies Flashcards
what is cricothyrotomy
surgical opening
what is normal systolic bp for
radial
femoral
carotid
radial 70mmhg
Femoral 60mmhg
carotid 50mmhg
what is a distributive shock
types are :
sepsis ***
spinal cord injury
hypovolemic shock will have
increased or decreased vascular resistance?
increased
- cool extremities
- the vessels clamp down
Cardiogenic shock will have
increased or decreased vascular resistance?
decreased cardiac output
increased central venous pressure
increased systemic vascular resistance
distriutive shock will have
increased or decreased vascular resistance?
increased cardiac output
decreased central venous pressure
decreased systemic vascular resistance
what is the most common vasopressor used
Norepiephrine- levophed
Norepiphreine
alpha or beta stimulator ?
directly stimulates Alpha & Beta
but think mainly ALPHA ****
increased Inotrophy & systemic vascular resistance
Directly stimulates Alpha & Beta
increased Inotrophy & systemic vascular resistance
Norepiephrine
Directly Stiumlates Alpha receptors
Phenylephrine
Levophed
Norepiephrine-directly stimulates Alpha & Beta
increased Inotrophy & systemic vascular resistance
indirectly release norepinephrine from nerve storages
based on the dosing will act as dopamine, beta, alpha receptor
Dopamine
Dopamine at a low dose 2-5mcg/kg/min will act on what receptor
dopamine
Dopamine at a Moderate dose 5-10mcg/kg/min will act on what receptor
beta
Dopamine at a high dose 10-20 mcg/kg/min will act on what receptor
alpha