-
EPINEPHRINE: Indications
- Cardiac arrest
- Anaphylaxis
- Severe bronchospasm
- Hypotension
- Bradycardia (60>BPM)
- Croup
-
EPINEPHRINE: Adverse Reactions
(CV, CNS, GI)
- CV: Hypertension
- Angina
- Ventricular dysrhythmias
- Tachycardia
- CNS: Anxiety, agitation
- GI: Nausea/vomiting
-
Epinephrine: Adult dosage - Pulseless Arrest
IV/IO: 1 mg of 1:10,000 solution repeat every 3 - 5 minutes
-
EPINEPHRINE: Adult dosage - Continuous Infusion for Hypotension or Symptomatic Bradycardia
- 2mg added to 250mL of NS
- administered at 2-10 mcg/min titrated to desired hemodynamic response
- (15-75 gtts/min)
-
EPINEPHRINE: Routes of Administration
Cardiac
Asthma/anaphylaxis/bronchiolitis
- Cardiac: IV/IO push, IV infusion, ET
- Asthma/anaphylaxis/bronchiolitis: IM, SC, SL injection, IV, IO, ET
-
EPINEPHRINE:
Onset of Action
Peak Effects
Duration of Action
- Onset of Action:
- Seconds
- Peak Effects:
- Minutes
- Duration of Action:
- Several minutes
-
EPINEPHRINE: Dosage Forms/Packaging
1:10,000 solution 1 mg/10 ml pre-filled syringes
1:1,000 solution 1 mg/1 ml ampule or pre-filled syringes
-
DOPAMINE Indications
- Symptomatic Bradycardia (2nd line after Atropine)
- Hypotension when fluid replacement isn't indicated (not resulting from hypovolemia)
- Hemodynamically significant hypotension (systolic blood pressure 70-100 mmHg)
-
DOPAMINE Contraindications
- Hypovolemic shock (relative)
- Pheochromocytoma (tumor)
- MAO inhibitors (depression meds)
-
DOPAMINE Adverse Reactions:
(CV, GI, GU)
- CV: Cardiac arrhythmias, tachydysrhythmias, hypertension, hypotension at low doses.(hyp-cat)
- GI: Nausea and vomiting
- GU: Renal shutdown (at higher doses)
-
DOPAMINE Adult dosage
BRADYCARDIA
SHOCK
- Dosage range 2-20 μg/kg/min
- Bradycardia: Start at 5 μg/kg/min
- Shock: (non hypovolemic)
- BP < 70 systolic:Start drip at 6 μg/kg/min
- BP > 70 systolic:Start drip at 3 μg/kg/min
-
DOPAMINE Routes of Administration:
IV infusion
-
DOPAMINE
Onset of Action:
Peak Effects:
Duration of Action:
- Onset of Action:
- Almost immediate, upon presentation to central circulation
- Peak Effects:
- 5-10 minutes
- Duration of Action:
- Effects cease almost immediately when infusion is shut off
-
DOPAMINE Dosage Forms/Packaging:
- 400 mg/5 ml vials
- 400 mg in 250 ml D5W premixed IV solution
-
DOPAMINE Mechanism of Action: (mcg/kg/min)
Acts on dopaminergic receptors to stimulate cerebral, renal and mesenteric vasculature to dilate; HR and B/P are usually unchanged; May increase urine output
1-2 μg/kg/min
-
DOPAMINE Mechanism of Action:(mcg/kg/min)
ß1 (heart) stimulant action is primary effect (increases cardiac output and partially antagonizes the a-adrenergic-mediated vasoconstriction.Overall effect is increased cardiac output and only modest increase in systemic vascular resistance (SVR)
2-10 μg/kg/min
-
DOPAMINE Mechanism of Action:(mcg/kg/min)
a (blood vessels)-adrenergic effects predominate resulting in renal, mesenteric and peripheral arterial and venous vasoconstriction with marked increase in SVR, pulmonary vascular resistance and further increased preload
10-20 μg/kg/min
-
DOPAMINE Mechanism of Action:(mcg/kg/min)
Produces hemodynamic effects similar to norepinephrine; may increase HR and O2 demand to undesirable limits
> 20 μg/kg/min
-
ATROPINE SULFATE indications
- Symptomatic bradycardia (under 60 BPM)
- Organophosphate poisoning
-
ATROPINE SULFATE Contraindications
3rd degree heart block
-
These are what type of reactions to what drug?
Tachydysrhythmias
Flushing
Ventricular irritability
Exacerbation/initiation of angina
Blurred vision
Agitation to delirium
Decreased gastric emptying
Major Adverse Reactions: ATROPINE SULFATE
-
These are what type of reactions to what drug?
Dry mouth/mucous membranes
Loss of taste
Nausea
Vomiting
Urinary retention
Neuromuscular weakness
Decreased sweating/increased body temperature
Minor Adverse Reactions: ATROPINE SULFATE
-
Dopamine Clock
- 15 seconds: 400mcg
- 30 seconds: 800mcg
- 45 seconds: 1200mcg
- 60 seconds: 1600mcg
-
DOPAMINE Mechanism of Action:1-2 μg/kg/min
- Dopaminergic receptors
- Stimulates:
- Cerebral
- Renal
- HR & BP unchanged
- Increased urine
-
ATROPINE SULFATE MOA:CV
- CV: Increased heart rate
- Increased conduction velocity
- Increased force of contraction
- Increase cardiac output.
-
ATROPINE SULFATE MOA:Resp
- Resp: Decreased mucus production
- Increased bronchial smooth muscle relaxation (bronchodilation)
- Blocks parasympathetic system
-
ATROPINE SULFATE MOA:
GI
GU
MISC
- GI: Decreased GI secretion and motility.
- GU: Decreased urinary bladder tone.
- Misc: Mydriasis (pupillary dilation); decreased sweat production.
-
ATROPINE SULFATE
Onset of Action:
Peak Effects:
Duration of Action:
- Onset of Action:
- Rapid, 1 minute
- Peak Effects:
- IV – 2-5 minutes
- IM – 30 minutes
- Duration of Action:
- Half life – 2 to 3 hours
- Terminal half life – 12.5 hours
-
ATROPINE SULFATE Adult Dosage:
- Symptomatic Bradycardia: 0.5mg – 1mg IV/IO (max. of 3mg)
- Organophosphate poisoning: 4mg every 5 mins IV push (no max. dose)
-
-
EPINEPHRINE MOA:
- Increases:
- Cerebral and myocardial perfusion
- Blood pressure
- Heart rate
- Bronchospasm/Anaphylaxis: reverse signs/symptoms
-
EPINEPHRINE: Adult dosage
Anaphylaxis and asthma:
0.3 - 0.5 mg of 1:1,000 solution IM, SC
- Extreme cases: 1:10,000 solution 0.3 -.5mg every 5 minutes IV/IO
- Continuous IV/IO infusion of 1 - 4 mcg/min
- (8gtts/min to 30gtts/min) titrate to effect
-
How do you determine gtts/min for Dopamine
- 10% of pt's weight in Ibs. = Drops per min
- (6mcg/kg/min)
-
AMIODARONE indications
- VF/VT pulseless
- SVT
- Rate control in artrial fibrillation or flutter
-
AMIODARONE contraindications
- Bradycardia
- 2nd or 3rd degree heart block
- Hypotension (90>systolic)
- Pulmonary congestion (wet lungs; heart failure)
-
AMIODARONE MOA:
- Ventricular automaticity (potassium channel blockade)
- Slows membrane depolarization & impulse conduction (sodium channel blockade)
- Blocks electrolytes (brake pedal)
- Slows heart rate
- Dilates coronary arteries (more O2 to heart)
-
AMIODARONE adult dosage
VF/VT pulseless
- 300mg IV/IO push over 30-60 sec.
- (repeat in 3-5 min. w/ 150 mg)
- W/ pulse: 150mg IV/IO
-
AMIODARONE routes of administration
IV/IO push, or infusion
-
AMIODARONE
Onset of action
Peak effects
Duration of action
- Onset of action: variable
- Peak effects: variable
- Duration of action: half-life may exceed 40 days
-
AMIODARONE adverse reactions
- Bradycardia
- Hypotension
- Asystole/cardiac arrest
- Atrio-ventricular block
- Liver abnormalities
-
AMIODARONE dosage forms/ packaging
- 150mg/3mL
- 450mg/9mL
- 900mg/18mL vials/ampules/syringes
-
NARCAN indications
narcotic (opioid) antagonist
Antidote for opioid overdoses
-
NARCAN contraindications
Hypersensitivity
-
NARCAN MOA
- Reverses respiratory depression secondary to narcotics
- Reverses ALOC due to narcotics
-
NARCAN adult dosage
IV/IO, IM, SL, SC, ET: 2mg IV push (repeat every 2 mins. as necessary;titrate to effect)
- Intra-nasal: 1mg each nostril (2mg)
- (repeat every 2 mins. as necessary;titrate to effect)
-
NARCAN routes of administration
- IV/IO
- ET
- SC
- SL
- IV infusion
- Intra-nasal
-
NARCAN
Onset of action
Peak effects
Duration of action
- Onset of action: (IV) within 2 mins
- Peak effects: Variable
- Duration of action: approximately 45 mins
-
NARCAN adverse reactions
- Withdrawal symptoms (especially newborns)
- Nausea/vomiting
- Diaphoresis (sweating)
- Increased HR
- Deceased BP
- Tremors
- **Be prepared for combative patients
-
NARCAN dosage forms/packaging
- 0.4mg/mL: 1mL ampule, 10mL vials
- 1mg/mL:
1mL, 2mL ampules, 5mL, 10mL vials
-
DEXTROSE 50% indications
carbohydrate, Hyperglycemic
Hypoglycemia
-
DEXTROSE 50% Contraindications
- Thiamine deficiency (relative)
- Delirium tremens (alcohol withdrawal)
- **caution in patients with acute alcoholism
- **ineffective without thiamine
-
DEXTROSE 50% MOA
- Aerobic metabolic substrate (ATP production)
- Reverses CNS effects of hypoglycemia
- *increases glucose levels
- Provides short-term osmotic diuresis
- * causes urination
-
DEXTROSE 50% adult dosage
- 12.5 - 25g
- *repeat in 10 mins if sugar isn't increased
-
DEXTROSE 50% routes of administration
IV/IO push
-
DEXTROSE 50%
Onset of action
Peak effects
Duration of action
- Onset of action: seconds
- Peak effects: variable
- Duration of action: variable
-
DEXTROSE 50% Adverse reactions
Cerebral edema in children when given IV
Worsening elevated ICP or cerebral edema from trauma or cerebral vascular accident.
Extravasation leads to severe tissue necrosis.
Sclerosing effect on peripheral veins
-
DEXTROSE 50% dosage forms/packaging
- 25g / 50mL pre-filled syringes
-
SODIUM BICARBONATE 8.4%
dosage forms/packaging
- 50 mEq/50 ml prefilled syringes
-
SODIUM BICARBONATE 8.4%
indications
- Pre-existing metabolic acidosis
- Overdose of aspirin, cyclic antidepressants (alkalinization of blood)
- Cardiac arrest after other interventions and ventilation is adequate
-
SODIUM BICARBONATE 8.4%
contraindications
Alkalosis
-
SODIUM BICARBONATE 8.4% MOA
Buffers H+ and increases pH
-
SODIUM BICARBONATE 8.4% adult dosages
- Pre-existing Metabolic Acidosis or Alkalinization of Blood: 50-100 mEq IV per
- medical control authority.
-
SODIUM BICARBONATE 8.4%
Routes of Administration:
IV bolus; IV infusion
-
SODIUM BICARBONATE 8.4%
Onset of Action:
Peak Effects:
Duration of Action:
- Onset of Action: Seconds
- Peak Effects: 1-2 minutes
- Duration of Action: 10 minutes
-
SODIUM BICARBONATE 8.4%
Adverse Reactions:
- CV: Congestive heart failure, edema secondary to sodium overload.
- Metabolic: Hyperosmolarity, metabolic alkalosis, hypernatremia, in cardiac arrest may cause extracellular alkalosis and intracellular acidosis.
-
LIDOCAINE indications
Suppression of ventricular arrhythmias
Prophylaxis against recurrence after conversion from ventricular tachycardia or ventricular fibrillation
Frequent PVC's
-
LIDOCAINE contraindications
Hypersensitivity/allergy
- **Do not treat ectopic beats if heart rate is < 60. They are probably compensating for the
- bradycardia; treat the bradycardia!
-
LIDOCAINE MOA
Decreases automaticity
Increases ventricular fibrillation threshold.
-
LIDOCAINE adult dosage
- Pulseless VF/VT: Initial bolus of 1.0-1.5 mg/kg IV PUSH every 3-5 min
- (total of 3 mg/kg)
Antidysrhythmic or rhythms with a pulse: Initial boluses can be given as 1.0-1.5mg/kg IV PUSH; additional boluses can be given as 0.5-0.75mg/kg every 5-10 mins to a total dose of 3 mg/kg
-
LIDOCAINE Maintenance Infusion:
Started after return of spontaneous rhythm for either indication above.
- Add 1 gm - 2 gms to a 250 ml NS or 5 % dextrose solution or use premixed solution
- (2 gm in 500 ml)
Initiate a drip at 2-4 mg/min according to concentration.
- Patients > 70 years or with hepatic, renal disease or poor perfusion state, reduce
- maintenance infusion by half
-
LIDOCAINE Routes of Administration:
- IV bolus/push
- followed by IV infusion
-
LIDOCAINE
Onset of Action:
Peak Effects:
Duration of Action:
- Onset of Action: 1-5 minutes
- Peak Effects: 5-10 minutes
- Duration of Action: Bolus only - 20 minutes
-
LIDOCAINE adverse reactions
- CV: May also cause SA nodal depression or conduction problems and hypotension in
- large doses, or if given too rapidly
CNS: In large doses drowsiness, disorientation, paresthesias, decreased hearing acuity, muscle twitching, agitation, focal or generalized seizures.
-
LIDOCAINE Dosage Forms/Packaging:
- 100 mg/5 ml prefilled syringes (for bolus)
- 1 Gm in 25 ml vials and prefilled syringes
- (for infusion)
- 2 Gm in 500 ml D5W premixed bags (optional)
-
Lidocaine Clock
- 15 seconds: 1mg
- 30 seconds: 2mg
- 45 seconds: 3mg
- 60 seconds: 4mg
|
|