ACLS Flashcards
2 types of rhythms that indicated defibrillation
V-tach and V-fib
2 types of rhythms that indicated defibrillation
V-tach and V-fib
3 lead ECG lead placement
White goes to the right, Red goes to the ribs, Smoke over fire.
Right side of chest, just below right clavicle is lead I. Black lead is same thing but on the left side. Red pad goes left mid axillary line, just below PMI.
normal PR
Normal QRS
the 6 H’s
Hypovolemia, Hypoxemia, H ion (acidosis) Hyper/hypokalemia, Hypoglycemia, Hypothermia
The 5 T’s
Toxins, tamponade, Tension Pneumothorax, Thrombosis, Trauma
Hyperkalemia tx
calcium chloride, sodium bicarb, insulin and glucose.
Hyperkalemia from digitalis toxicity tx
give IV magnesium sulfate or Digibind
Respiratory acidosis management
early intubation is key
metabolic acidosis management
Good CPR can help. If severe can give sodium bicarb bolus, and repeat 1/2 the dose every 10-15 minutes
Hypothermia management
gradual re-warming with blankets and warm IV fluids. Must get core body temp to 33C
antidepressant OD management
give IV sodium bicarb
suspect PE cause of cardiac arrest if
2 out of 3 signs: Pre-arrest respiratory distress, AMS and shock; arrest witnessed by MD or EMT, PEA is primary arrest rhythm.
management post ROSC
get 12 lead ECG every 8 hrs or PRN. Target BP is MAP 65-100 mmHg. Target O2> 70%. Target temperature 32-36C. Target glucose 100-180
function of epinephrine
it is a peripheral vasoconstrictor. Increased BP. Is a + chronotrope and inotrope. Also increases O2 demand
Indication for epinephrine
first line cardiac arrest: 1 mg IV q 3-5 minutes
can also give IV drip of epic for severe symptomatic bradycardia.
Vasopressin function
is a very good vasoconstrictor, increases blood flow o the brain and hear during CPR but does not increase ischemia
Indications for vasopressin
persistent VF. Give 40 U IV bolus. Do not give in asystole or PEA.
Amiodarone function
antiarrhthmetic, alpha and beta adrenergic blocker.
Indications for amiodarone
Persistant Vfib or Vtach that hasnt responded to multiple shocks. Can give a 300mg IV push. 1/2 the 2nd dose. Do not exceed 2200mg.
magnesium indications
treatment of choice for torsades. Also for severe refractory v-fib. give 1-2 g IV as bolus (for Vfib) or over 1-2 minutes
magnesium SE
flushing, sweating, bradycardia, hypotension, depressed reflexes
Atropine function
Parasympatholytic
Atropine indications
First line for Symptomatic bradycardia - give 0.5-1 mg IVP q 5 mins. Can also give 1mg IV q-3-5 mins for ssystole