Relevant Flashcards
Epinephrine Indications
Cardiac arrest (PEA, VF & Pulseless VT)
Anaphylaxis & Bronchial asthma
Symptomatic Bradycardia
Hypotension
Epi Pulseless Arrest Dosage
1mg IV/IO push (follow w/ flush);
Repeat q 3-5 minutes
0.2mg/kg in beta or calcium channel blockers OD; poison/drug induced shock
PED: 0.01mg/kg q 3-5 minutes;
1mg Max dose
Epi Infusion for Bradycardia or hypotension
2-10mcg/min; titrate to response
PED: 0.01mg/kg
Continuous: 0.1-1mcg/kg/minute
Epi ET dose
0.1mg/kg
Epi Anaphylaxis or bronchoconstriction dosage
0.3-0.5mL IM (1:1); repeat q 5-15 min
0.5mcg/kg/minute Rapid Fluid Bolus (if shock persists)
PED: 0.01mg/kg (0.1ml/kg of 1:1) IM;
0.3mg max single dose; repeat q15 minutes prn
0.1-1 mcg/kg/minute IV infusion (if shock persists)
Nebulized Epi dosage
3mg/3mL NS
Amiodarone Indications
VF
VT (monomorphic & Torsades)
Cardiac arrest
Amiodarone contraindications & considerations
Pulmonary congestion
Cardiogenic shock
2nd or 3rd degree AV blocks (if no pacemaker present)
Severe sinus node dysfunction
Hyperkalemia
(Give slowly)
Amiodarone Dosages
Cardiac Arrest:
300mg IV/IO push
150 mg 2nd dose
Deadly arrhythmias:
Rapid infusion: 150mg IV over 1st 10 minutes; repeat q 10 minutes prn up to 3 doses
2.2g IV/ 24 hours (Adolescents included)
PEDS:
5mg/kg IV/IO bolus, repeat to daily max 15mg/kg (300mg max); over 20-60 minutes in SVT, VT w/ pulses
Adenosine Indications
SVT
Junctional Tach
Adenosine Contraindications
Drug induced tachycardia
2nd or 3rd degree AV block
Sick sinus syndrome
Dipyridamole & Carbamazepine (potentiated effects)
Adenosine dosage
6mg rapid IV push followed by 20mL saline bolus; may double dose in 1-2 minutes
PEDS: 0.1mg/kg IV/IO followed by 5-10mL saline flush, may double dose in 2nd attempt
Atropine Indications
Bradycardia
Organophosphate or nerve gas poisoning
Atropine contraindications
Glaucoma
Obstructive GI tract disease
Obstructive uropathy
Thyrotoxicosis
Unstable cardiovascular status in acute hemorrhage w/ Myocardial ischemia
Atropine dosage
1mg bolus, repeat q 3-5 minutes
3mg max
PEDS: 0.02mg/kg; repeat q 3-5 min
Max single dose: 0.5mg
Max total dose: 1mg; 3mg adolescents
Atropine SLUGDE dosing
1-4mg q 15 min until effects are observed, then q 1-4 hrs for 24hrs
PEDS:
<12 years: 0.05mg/kg IV/IO initially;
Then repeated and doubled dose q 5 minutes until effects reversed
> 12 years: 1mg IV/IO (Same as above)
Diltiazem Indications
A fib & w/ RVR
A flutter
Junctional tach
SVT
Diltiazem Contraindications
Wide QRS tachs of unknown origin
Poison/drug induced tach
WPW > A fib or flutter
VT
Sick sinus syndrome
2nd or 3rd degree AV block (except w/ a functioning pacemaker)
Hypotension
cardiogenic shock & acute MI
Diltiazem Dosage
0.25mg/kg IV over 2 minutes;
- may repeat in 15 minutes-
0.35mg/kg over 2 minutes
Maintenance infusion:
5-15 mg/hour, titrate to response
(D5W or NS)
Mag Sulfate indications
Eclampsia seizures
Torsades
Respiratory distress
Hypomagnesemia
Mag sulfate contraindications
Heart block or myocardial damage
Diabetic coma
Mag dosage
Seizure (eclampsia):
4g dilutes in D5W or NS for IV piggy back over 15 minutes; followed by continuous load over 15-20 minutes of 1-2g/hr (30-40g/day Max)
Pulseless Torsades: 1-2g (2-4ml of a 50% solution) diluted in 10mL of D5W IO/IV push
Torsades w/ pulse & Respiratory distress:
Loading dose: 1-2g in 50-100mL of D5W over 5-60 minutes IV; followed w/ 0.5-1g/hr IV
Mag PEDS dosage
PEDS: 25-50mg/kg IV/IO over 10-20 min; 2g max dose
Calcium Chloride Indications
Hyperkalemia (except if its from Digitalis)
Hypocalcemia (multiple blood transfusions)
Calcium channel blocker OD
Hypermagnesemia
Prevent hypotension from calcium channel blockers (diltiazem or verapamil)
Calcium Chloride contraindications
VF during cardiac resuscitation
Digitalis OD
Calcium chloride dosage
500-1000mg (5-10mL of a 10% solution); may be repeated prn
PEDS: 20mg/kg (0.2ml/kg) IV of 10% solution slow IV/IO; may be repeated if indications persist (shouldnt exceed adult dose)
Aspirin Contraindications
GI bleeding
Active ulcer disease
Hemorrhagic stroke
Peds with flulike symptoms