DRUGMAIN ACLS USEDOSE/ROUTENOTES
AdenosineNarrow PSVT/SVTWide QRS tachy – avoid adenosine in irregular wide QRS6 mg IV bolus, may repeat with 12 mg in 1 to 2 min.Rapid IV push close to the hub, followed by a saline bolusContinuous cardiac monitoring during administrationCauses flushing and chest heaviness
AmiodaroneVF/pulseless VTVT with pulseTachy rate controlVF/VT:300 mg dilute in 20 to 30 mLmay repeat 150 mg in 3 to 5 minAnticipate hypotension, bradycardia
and gastrointestinal toxicity
Continuous cardiac monitoring
Very long half life (up to 40 days)
Do not use in 2nd or 3rd degree heart block
Do not administer via the ET tube route
AtropineSymptomatic bradycardia0.5 mg IV/ET every 3 to 5 minutesMax dose: 3 mgCardiac and BP monitoringDo not use in glaucoma
or tachyarrhythmias
Minimum dose 0.5 mg
DopamineShock/CHF2 to 20 mcg/kg/ min
Titrate to desired blood pressure
Fluid resuscitation first
Cardiac and BP monitoring
EpinephrineCardiac ArrestInitial: 1.0 mg (1:10000)IV or 2 to 2.5 mg (1:1000)ETT every 3 to 5 min
Maintain: 0.1 to 0.5 mcg/kg/minTitrate to desire blood pressure
Continuous cardiac monitoring
Note: Distinguish between 1:1000 and 1:10000 concentrations
Give via central line when possible
Lidocaine (Lidocaine is recommended
when Amiodarone is not available)
Cardiac Arrest (VF/VT)Initial: 1 to 1.5 mg/kg IV loading
Second: Half of first dose in 5 to 10 minMaintain: 1 to 4 mg/min
Cardiac and BP monitoringRapid bolus can cause hypotension and bradycardiaUse with caution in renal failure
Calcium chloride can
reverse hypermagnesemia
Magnesium SulfateCardiac arrest/ Pulseless torsadesCardiac Arrest: 1 to 2 gm diluted in 10 mL D5W IVPCardiac and BP monitoring
Rapid bolus can cause
hypotension and bradycardia
Use with caution in renal failureCalcium chloride can reverse hypermagnesemia
ProcainamideWide QRS tachycardia
Preferred for VT with pulse (stable)
20 to 50 mg/min IV until rhythm improves hypotension occurs, QRS widens by 50% or MAX dose is given MAX dose: 17 mg/kg
Drip: 1 to 2 gm in 250 to 500 mL at 1 to 4 mg/min
Cardiac and BP monitoringCaution with acute MI
May reduce dose with renal failure
Do not give with amiodarone
Do not use in prolonged QT or CHF
SotalolTachyarrhythmia
Monomorphic VT3rd line anti-arrhythmic
100 mg (1.5 mg/kg) IV over 5 minDo not use in prolonged QT