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15 Cards in this Set

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  • Back
  • 3rd side (hint)

Epinephrine Class

Sympathomimetic

Amiodarone Class

Antiarrhythmic agent

Lidocaine Class

Antiarrhythmic, local anesthetic

Epinephrine M.O.A.

-Alpha agonist-- vasoconstriction


-Beta 1 agonist-- positive inotropic effect, positive chronotropic effect, and positive dromotropic effect.


-Beta 2 agonist-- relaxes bronchial smooth muscle (bronchodilation)


-Increased myocardial workload and O2 demand


-Blocks histamine release

5 points

Amiodarone M.O.A.

-Prlongs action potential, refractory period.


- Potassium channel blockade-- decreases ventricular automaticity


-Sodium channel blockade-- slows depolarization and impulse conduction


-Calcium channel and Beta blockade-- negative chronotropic activity (rate reduction)


-Dilates coronary artieries due to calcium channel and alpha-adrenergic blocking action

5 points

Lidocain M.O.A.

-Decreases automaticity


-Increases ventricular fibrillation threshold


-Slows conduction in ischemic tissue

Epinephrine Indications

-Cardiac arrest-- VF/pulsless VT, asystole, pulseless electrical activity (PEA)


-Bronchospasm (bronchiolitis, asthma)


-Anaphylaxis


-Bradycardia


-Hypotension unresponsive to other therapy


-Croup

6 points

Amiodarone Indications

-Defibrillation-- refractory VF/pulseless VT, polymorphic VT, and wide complex tachycardia of uncertain origin


-Hemodynamically stable VT (VT with a pulse) when cardioversion unsuccessful


-Adjunct to cardioversion of SVT/PSVT


-Rate control in A-fib and Atrial flutter

4 points

Lidocaine Indications

-Suppression of ventricular arrhythmias (VT,VF,PVC's)


-Prophylaxis against recurrence after conversion from VT or VF


-Pain management after IO insertion in conscious patients

3 points

Epinephrine Adult Dose

Pulsless arrest:


--IV/IO: 1mg of 1:10,000 solution every 3-5 min


--ET: 2-2.5mg of 1:10,000 via ET tube


Infusion for Hypotension or Symptomatic Bradycardia:


--1mg added to 500ml of NS administered at 1mcg/min titraited to desired hemodynamic response (range 2-10mcg/min)


Anaphylaxis and Asthma:


--0.3-0.5 IM, SC, SL may repeat every 15-20 min


--In extreme cases, may give 0.1mg of 1:10,000 solution every 5 min IV/IO or continuous IV/IO infusion of 1-4mcg/min

5 points

Amiodarone Adult Dose

VF/Pulseless VT:


--300mg IV push over 30-60 seconds, may repeate in 5-5 min with 150mg IV push


Wide Complex Tachycardias, A-fib, A-flutter, SVT:


--150mg IV over 10 min (mix in 50ml bag of D5W), may repeat every 10 min


Maintenance Infusion Post Resuscitaion/Cardioversion:


--1mg/min IV infusion for 6 hours, then 0.5mg/min IV infusion for up to 18 hrs. Max daily dose is 2.2 grams. (mix 450mg in 250ml bag of D5W)

3 points

Lidocaine Adult Dose

Pulseless VF/VT:


--Initial bolus of 1.0-1.5mg/kg IV push every 3-5 min to a total of 3mg/kg


Antidysrhythmic or Rhythms with a pulse:


--0.5-0.75mg/kg, up to 1.0-1.5mg/kg IV push, with repeat boluses of 0.5-0.75mg/kg every 5-10 min to a total of 3 mg/kg


Maintenance infusion after return of spontaneous rhythm:


--2-4mg/min


IO Pain Management:


--20-40mg very slow IO push

4 points

Epinephrine Bonus Answers

Onset -- seconds


Peak -- minutes


Duration -- several minutes


Drug Box -- 1:10,000 prefilled syringes --5mg


1:1,000 -- 2mg


optional -- 1:1,000 multidose vial 30mg

Amiodarone Bonus Answers

Onset -- Variable


Peak -- Variable


Duration -- Half life may exceed 40 days


Drug Box -- 300mg


Special notes:


-Must draw with at least 18ga needle. Amiodarone is mixed in a soap like vehicle subjecting it to excessive foaming.


-May not exceed 77 degrees ferenheight where drug is stored.


-Patient must be on a cardiac monitor


-Administer on IV pump for interfacility transports

Lidocaine Bonus Answers

Onset -- 1-5min


Peak -- 5-10min


Duration -- Bolus-20 min


Drug Box -- 3 pre-filled syringes, total 300 mg


-- 1 G vial or premixed infusion, total 2 G