Region 1 Drugs Flashcards
Adenosine
Additional Names
Adenocard
Adenoscan
Adenosine
Classification
Atrial Antiarrhythmic
Endogenous Nucleotide
Adenosine
Indication
Stable narrow complex tachycardia, refractory to vagal maneuvers
Adenosine
Contraindications
Known Hypersensitivity
Bradycardia
AV blocks >1°
Sick sinus syndrome
Adenosine
Adult Dosage
Stable Narrow Complex
1st: 6-12mg Rapid IV/IO
2nd: 12mg Rapid IV/IO
q 1-2min followed by 20ml flush
Adenosine Pediatric Dose
1st: 0.1 mg/kg max 6mg
2nd: x2 1st dose max 12mg
q1-2 min followed by NS flush
Adenosine
Side Effects
Transient periods of asystole, bradycardia, ventricular ectopy, hypotension, palpitations, chest pain, facial fluttering, dyspnea, dizziness, tingling, headache
Adenosine
Physiological Effects
Slows conduction through AV node, can interrupt re-entry pathways. Half life <10 seconds, immediate onset.
Albuterol
Additional Names
Proventil
Ventolin
Salbutamol
Albuterol
Classification
Beta Agonist
Bronchodilator
Sympathomimetic
Albuterol
Indication
Relief of bronchospasm
Asthma
COPD
Chronic bronchitis
Emphysema
Hyperkalemia
Albuterol
Contraindications
Hypersensitivity
Symptomatic Tachycardia(relative)
Cardio or Cerebrovascular disease(relative)
Use of beta blockers (relative)
ALBUTEROL Dosages Adult:
Wheezing/Bronchospasm
5mg Nebulized
Mild: may repeat x 1 prn. Moderate: may repeat prn. Severe: may repeat prn
Drowning
If fluid is auscultated (i.e. rales) in the lungs
5mg Nebulized, q5min, may repeat x3 prn
Crushing Injury/Syndrome
Signs of hyperkalemia present
20mg Nebulized
Albuterol Dosages Pediatric
Asthma/Wheeze > 2 yo
> 4yo = 5mg Nebulized
< 4yo = 2.5mg Nebulized
May repeat x2 while administering other treatments. Continue duonebs prn while en
route
Albuterol Side Effects
Tachycardia, palpitations, hypertension, angina, nervousness, tremors
Albuterol Physiological Effects
Beta-2 sympathomimetic that produces bronchodilatation by causing smooth muscle
relaxation of the smooth bronchial muscles through the stimulation of the beta-2
receptors in the lung tissue
Amiodarone Additional Names
Cordarone, Nexterone
Amiodarone Classification
Antiarrhythmic (Class III)
Amiodarone Indications
Ventricular Tachycardia, Ventricular Fibrillation
Amiodarone ContraIndications
Known hypersensitivity
Cardiogenic Shock
Severe Sinus Bradycardia, AV Block without a functioning pacemaker
Β and Ca2+ Channel Blocker OD, with widened QT segment
Amiodarone Dosages Adult:
Cardiac Arrest – VF/pVT
Initial: 300mg IV/IO
2nd: 150mg IV/IO, q 3-5 minutes after 1st dose
Post ROSC
Loading Dose: 150mg IV/IO infusion over 10 minutes if two boluses (300 mg followed by
150 mg) were not already given during resuscitation
Maintenance Infusion: 1mg/min IV/IO infusion
Wide Complex Tachycardia
Regular/Irregular Rhythm:
Loading Dose: 150mg IV/IO infusion over 10 minutes
Maintenance Infusion upon conversion: 1mg/min IV/IO infusion
Amiodarone Dosages Pediatric
Cardiac Arrest – VF/pVT
Initial: 5mg/kg IV/IO, max 300mg, may repeat bolus x2 prn, max 450mg total
Amiodarone Infusion Setup
Loading Dose Infusion: 150mg over 10min: Add 150mg Amiodarone to 150mL NS/D5W,
using a 10 gtt/ml macrodrip set, administer 2.5gtts/sec (aka 150 gtt/min). If using a 15
gtt/ml macrodrip set, administer 3.75 gtts/sec (aka 225 gtt/min)
Maintenance Infusion: 1mg/min: Add 150mg Amiodarone to 150 mL NS/D5W, using a
60 gtt/ml microdrip set, administer 1gtt/sec (aka 60 gtt/min)
Amiodarone Side Effects
May slow heart rate, may cause hypotension with cumulative doses
Amiodarone
Physiological: Effects
Amiodarone is a complex, multiple anti-arrhythmic agent. Amiodarone prolongs the action potential and refractory period of the myocardium, while slowing the sinus rate. Amiodarone increases PR and QT intervals and decreases peripheral vascular resistance.
Amiodarone Additional Info
Do not administer with other medications that prolong QT intervals. Potentiates bradycardia / hypotension with β and Ca2+ Channel blockers. Increases the risk of AV block and hypotension with Ca2+ Channel blockers. Increases anticoagulation effects of Warfarin
Aspirin Additional Names
Acetylsalicylic Acid
Aspirin Classification
Non-Steroidal Anti-Inflammatory; Analgesic; Antipyretic; Anticoagulant
Aspirin
Indication
Cardiac Chest Pain (ACS), STEMI
Aspirin
Contraindications
Known hypersensitivity GI bleed requiring hospitalization or blood transfusion within last 6 months
Aspirin
Dosages
Adult: Chest Pain / Suspected ACS 160-325mg PO
Aspirin
Side Effects
May slow heart rate, may cause hypotension with cumulative doses
Aspirin
Physiological Effects
Inhibits synthesis and the release of prostaglandins. Aspirin blocks the formation of thromboxane A-2 which causes platelets to aggregate and arteries to constrict. With the decrease in platelet aggregation the blood does not form clots easily.
Aspirin
Additional Information
Reduces the mortality associated with myocardial infarction. Aspirin can be administered to patients on anticoagulants but should be used with caution. Morphine may reduce aspirin’s ability to block platelet aggregation, which leads to higher mortality in AMI patients.
Atropine
Additional Names
Atropisol (ophthalmic), Atreza
Atropine
Classification
Anticholinergic, Sympatholytic
Atropine
Indication
Symptomatic Bradycardia, Bradyarrhythmias Organophosphate Poisoning Pre-intubation in children requiring airway manipulation to prevent vagotropic bradycardia response
Atropine
Contraindications
Known hypersensitivity Tachycardia (relative)
Atropine
Adult Dosages
Adult:
Symptomatic Bradycardia 1mg IV/IO, q 3-5min prn, max dose 3mg
Organophosphate Poisoning 2mg IV/IO, q5min prn until secretions resolve, no max
Atropine
Pediatric Dosages
Pediatric:
Symptomatic Bradycardia 0.02mg/kg IV/IO, may repeat x1 prn Minimum single dose = 0.1mg Maximum single dose for child = 0.5mg Maximum single dose for adolescent = 1mg
Organophosphate Poisoning 0.02mg/kg IV/IO, q5min prn until secretions resolve, no max
Atropine
Side Effects
Pupil dilation, blurred vision, headache, restlessness, confusion, tachycardia, angina, palpitations, hypertension, flushing of skin, drying of secretions, dry mouth, difficulty swallowing.
Atropine
Physiological Effects
Decreases action of the parasympathetic nervous system increasing conduction velocity (dromotrope) and heart rate (chronotropic), enhances conduction through the AV junction. Decreases bodily secretions.
Atropine
Additional Information
Overdose will cause anticholinergic toxidrome – “red as a beet, dry as a bone, blind as a bat, mad as a hatter, and hot as a desert”
Calcium Chloride
Additional Names
Calcium Replacement
Calcium Chloride
Classification
Electrolyte, Antidote
Calcium Chloride
Indication
Ca2+ Channel Blocker overdose Cardiac Arrest secondary to suspected hyperkalemia Suspected hypocalcemia Hypermagnesemia (Magnesium Sulfate overdose)
Calcium Chloride
Contraindications
Known hypersensitivity
Digoxin Overdose
Hypercalcemia
Calcium Chloride
Adult Dosages
Adult:
Overdose / Acute Poisoning: Ca2+ Channel Blocker OD 500-1,000mg IV/IO infusion over 10-20min *w/Medical Control orders.
Asystole/PEA 1g IV/IO for known/suspected hyperkalemia or renal disease/dialysis Traumatic Shock 2g IV/IO Crush Injury / Syndrome: Signs of Hyperkalemia present 1g IV/IO over 10min, not to exceed 1mL/min
Calcium Chloride
Pediatric Dosages
Pediatric:
Asystole/PEA 20mg/kg IV/IO, max 1g
Calcium Chloride
Side Effects
Sensation of “heat wave” or tingling, local burning sensation
Calcium Chloride
Physiological Effects
Calcium is an essential component for proper functioning nervous, muscular, skeletal, and endocrine systems and also includes positive inotrope and dromotrope effects.
Calcium Chloride
Additional Information
Irritation with extravasation *(may cause tissue necrosis) Rapid IV administration may cause sensation related to side effects. Cardiotoxicity and local phlebitis with rapid IV administration Use caution in patients with renal insufficiency or history of cardiac disease.
Calcium Gluconate
Classification
Mineral supplement, Antidote
Calcium Gluconate
Indication
Ca2+ Channel Blocker Overdose Hydrofluoric Acid Exposure
Calcium Gluconate
Contraindications
Ventricular fibrillation Hypercalcemia
Concurrent use of IV Calcium Gluconate
Calcium Gluconate
Dosages
Adult: Hydrofluoric Acid Exposure Skin Exposure: Gel: 2.5% TD to affected area Inhalation Exposure: 4ml Nebulized 2.5-5%
Calcium Gluconate
Side Effects
Nausea, Constipation
Calcium Gluconate
Physiological Effects
Calcium is the fifth most abundant element in the body and is essential for maintenance of the functional integrity of nervous, muscular, and skeletal systems and cell membrane and capillary permeability.
Calcium Gluconate
Preparation
Calcium Gluconate Gel Mix either of the following with 5 oz of water-soluble surgical lubricant (e.g. KY Jelly): • 10ml of 10% Calcium Chloride • 3.5g of Calcium Gluconate powder Calcium Gluconate Nebulized To obtain 100ml of a 2.5% solution, mix 75ml of NS with 25ml of Calcium Gluconate 10%
Calcium Gluconate
Additional Information
Take appropriate BSI precautions and decontaminate the patient as needed. Use transdermally on fingers by applying gel to the hand, squirting additional gel into a surgical glove, and inserting affected hand into the glove to keep the gel in place. Reapply every 15 minutes and massage until pain has abated. May cause precipitation if mixed in IV fluids that contain carbonates, phosphates, sulfates, or tartrates.
Dexamethasone
Additional Names
Decadron, Maxidex, Baycadron, DexPak, Ozurdex
Dexamethasone
Classification
Corticosteroid, Glucocorticoid
Dexamethasone
Indications
Anaphylaxis
Bronchospasm, Bronchiolitis, Asthma
COPD with acute exacerbation Croup, Stridor
Dexamethasone
Contraindications
Known hypersensitivity Hyperglycemia (relative)
Dexamethasone
Adult Dosages
Adult:
Wheezing/Bronchospasm: Moderate/Severe 16mg PO/IV/IM/IO
Dexamethasone
Pediatric Dosages
Pediatric:
Lower Airway Obstruction: Asthma/Wheezing > 2yo 0.6mg/kg PO/IV/IM/IO, max 16mg Upper Airway Obstruction: Croup/Stridor 0.6mg/kg PO/IV/IM/IO, max 16mg
Dexamethasone
Side Effects
Hyperglycemia, Immunosuppression, GI discomfort
Dexamethasone
Physiological Effects
Long acting corticosteroid with minimal sodium-retaining potential. It decreases
inflammation by suppression of neutrophil migration, decreased production of
inflammatory mediators, and reversal of increased capillary permeability; suppresses
normal immune response.
Dexamethasone Additional Information
It is safe the give the IV formulation via PO route
Diabetes and hyperglycemia is a relative contraindication – administer the drug if antiinflammatory benefit is likely to outweigh the risk.
The PO administration route is preferred in pediatric patients without an IV already
established unless patient has altered LOC or airway compromise.
Dextrose
Additional Names
D10, D25, D50
Dextrose Classification
Carbohydrate, Hyperglycemic
Dextrose Indications
Carbohydrate, Hyperglycemic
Dextrose
Contraindications
Head Injury (unless documented hypoglycemia)
Known or suspected Intracranial Hemorrhage (caution)
Dextrose
Adult Dosages
Adult:
Diabetic Emergency / Hypoglycemia
D50: 12.5g-25g IV/IO, (25g = 50mL of D50)
D10: 12.5g-25g IV/IO, (25g = 250mL D10)
Stroke: CBG < 60mg/dL
D50: 12.5g-25g IV/IO, (25g = 50mL of D50)
D10: 12.5g-25g IV/IO, (25g = 250mL D10)
Dextrose
Pediatric Dosages
Pediatric:
Diabetic Emergency / Hypoglycemia
D50: 1ml/kg IV/IO
D25: 2mL/kg IV/IO, optimal for age 1-7yo
D10: 5ml/kg IV/IO, optimal for age < 1yo
Cardiac Arrest
D50: 1ml/kg IV/IO
D25: 2mL/kg IV/IO, optimal for age 1-7yo
D10: 5ml/kg IV/IO, optimal for age < 1yo
Dextrose
Side Effects
Irritation, thrombosis, or necrosis can occur if dextrose is infiltrated into tissue.
Dextrose Physiological Effects
Dextrose is a monosaccharide which provides calories for the metabolic needs of the
cell as an aerobic metabolic substrate of APT synthesis. Dextrose reverses the CNS
effects of hypoglycemia by rapidly elevating serum blood glucose when given
parenterally
Dextrose
Additional Information
May worsen ICP or cerebral edema from trauma or CVA
Extravasation leads to severe tissue necrosis
* Incompatible with Sodium Bicarbonate and Diazepam, thoroughly flush IV between
use of same administration access point
Diazepam
Additional Names
Valium
Diazepam
Classification
Benzodiazepine
Diazepam
Indications
Seizure Control
Anxiolytic/Sedation
Diazepam
Contraindications
Known hypersensitivity
Hypoglycemic seizure activity
Patients with a compromised respiratory status (relative)
*Do not give via IN route if patient is < 6yo
Diazepam
Adult Dosages
Adult:
Seizure
5mg IV/IM/IO, q 2min prn, max 10mg
Agitated/Combative Patient
5mg IV or 10mg IM, max 10mg
If agitation persists after 5min, repeat initial dose if max dose not already reached
Excited Delirium
10mg IV/IM
If agitation persists after 5min, repeat initial dose
Post Intubation Sedation
5mg IV or 10mg IM, q2min prn, max 10mg
Diazepam
Pediatric Dosages
Pediatric:
Seizure:
0.2mg/kg IV/IO/IM, max 5mg if < 5yo / max 10mg if < 10yo
0.2mg/kg IN if ≥ 12yo
0.3mg/kg IN if 6-11yo
0.5mg/kg PR, max 20mg, use PR route as last resort
Diazepam
Side Effects
Rapid administration may cause respiratory depression/arrest.
Paradoxical excitement or stimulation sometimes occurs.
Diazepam Physiological Effects
Modulates post-synaptic effects of gamma-aminobutyric acid (GABA) transmission,
which is a major inhibitory neurotransmitter in the brain.
Diazepam
Additional Information
Not to be mixed with any other injectable medication, may precipitate when
administered in a D5W IV line.
Diltiazem Additional Names
Cardizem
Diltiazem
Classification
Calcium Channel Blocker, Antihypertensive
Diltiazem
Indications
Atrial Fibrillation with Rapid Ventricular Response
Atrial Flutter
SVT non-responsive to Adenosine
Acute Hypertension
Angina
Diltiazem
Contraindications
Known hypersensitivity
Heart blocks, Bradycardia
Hypotension
Sick Sinus Syndrome
Ventricular Tachycardia
Diltiazem
Adult Dosages
Adult:
Narrow-Complex Tachycardia: Regular rhythm: Unresponsive to Adenosine
10mg slow IV/IO push, q5min prn, max 20mg total
Narrow-Complex Tachycardia: Irregular rhythm: Stable
10mg slow IV/IO push, q5min prn, max 20mg total.
Diltiazem
Pediatric Dosages
Pediatric:
Probable SVT
- Contraindicated
Diltiazem
Side Effects
Hypotension, bradycardia, headache, dizziness, arrhythmias, nausea, vomiting.
Prolongation of AV node conduction may result in 2nd/3rd degree blocks
Diltiazem
Physiological Effects
Inhibits the influx of calcium ions during membrane depolarization of cardiac and
vascular smooth muscle, related to its ability to slow AV nodal conduction time and
prolong AV nodal refractoriness. Diltiazem slows ventricular rates, interrupts the reentry
circuit in AV nodal re-entry tachycardias and reciprocating tachycardias (e.g. WPW).
Diltiazem also prolongs sinus cycle length and decreases peripheral vascular resistance
Diltiazem Additional Information
: Monitor heart rate and blood pressure closely.
Diltiazem should be used with caution in patients with impaired liver or renal function.
Caution should be used in pregnant females and mothers that are nursing.
Caution should be used if administered in the presence of CHF.
Caution should be used when administering Diltiazem and anesthetics
Diphenhydramine Additional Names
Benadryl
Diphenhydramine Classification
Antihistamine
Diphenhydramine Indications
Blocks the cellular histamine receptors resulting in decreased capillary permeability;
decreases itching, edema, bronchoconstriction, and vasodilation
Diphenhydramine
Contraindications
Hypersensitivity
Diphenhydramine Adult Dosages
Adult:
Anaphylaxis / Allergic Reaction
50mg IV/IM (I/O Anaphylaxis)
Overdose / Acute Poisoning: Phenothiazines (Dystonic Reaction)
25-50mg IV/IO/IM
Diphenhydramine Pediatric Dosages
Pediatric:
Anaphylaxis / Allergic Reaction
1mg/kg IV/IO/IM, max 50mg
Overdose / Acute Poisoning: Phenothiazines (Dystonic Reaction)
1-2mg/kg IV/IM
Diphenhydramine Side Effects
Drowsiness, dry mouth and throat
Diphenhydramine Physiological Effects
Blocks the cellular histamine receptors resulting in decreased capillary permeability;
decreases itching, edema, bronchoconstriction, and vasodilation.
Diphenhyrdramine Additional Information
Concomitant CNS depressants may enhance effect
Diphenhydramine has anticholinergic effects when given at higher doses
Diphenhydramine toxicity may cause cardiac arrhythmias such as torsade de pointes
Dopamine Additional Names
Intropin, Myocard-DX
Dopamine Classification
Sympathomimetic, Inotrope, Vasopressor
Dopamine Indication
Cardiogenic Shock
Dopamine Contraindication
Known hypersensitivity
Hypovolemia secondary to trauma
Dopamine Adult Dosages
Adult:
CHF / Acute Pulmonary Edema
5-20mcg/min
Titrate to MAP > 65mmHg
Post ROSC:
5-20mcg/kg/min
Dopamine Preparation
Dopamine Infusion
Mix 400mg Dopamine into 250mL NS/D5W, using microdrop (60 gtt/ml) set
Makes 1.6mg/mL
Dopamine Side Effects
Tachydysrhythmias
Dopamine Physiological Effects
Chemical precursor of norepinephrine that stimulates dopaminergic, Beta2 adrenergic,
and Alpha-adrenergic receptors.
Dopamine Additional Information
If the heart rate exceeds 140bpm – the infusion should be discontinued.
Can cause hypertensive crisis in susceptible patients.
Epinephrine Additional Names
Adrenaline
Epinephrine Classification
Sympathomimetic, Catecholamine
Epinephrine Indications
Cardiac Arrest
Bradycardia
Severe Allergic Reaction, Severe Reactive Airway Disease
CHF exacerbation
Croup/Stridor, Bronchiolitis
Epinephrine Contraindications
Known hypersensitivity
Hemorrhagic Shock
Epinephrine Adult Anaphylaxis Dose
Anaphylaxis
0.3-0.5mg IM (1:1,000), may repeat x1 after 5 min, prn
1mL IV/IO Push Dose Epi, q 3-5min, while preparing vasopressor infusion
2-20mcg/min IV/IO Infusion
Epinephrine Adult Wheezing/Bronchospasm Dose
Wheezing/Bronchospasm: Severe
0.3-0.5mg IM (1:1,000)
Epinephrine Adult CHF/Acute Pulmonary Edema Dose
Wheezing/Bronchospasm: Severe
0.3-0.5mg IM (1:1,000)
Epinephrine Adult Cardiac Arrest Dose
Cardiac Arrest
1mg IV/IO (1:10,000), q 3-5min
Epinephrine Adult Post ROSC Dose
Post ROSC
2-30mcg/min, titrate to MAP ≥ 65mmHg
1mL Push Dose Epi q 3-5min prn
Epinephrine Adult Shock Dose
Shock
2-20mcg/min, titrate to MAP ≥ 65mmHg
1ml IV/IO Push Dose Epi, q 3-5min, prn, while preparing vasopressor infusion
Epinephrine Adult Bradycardia Peri-Arrest Dose
Bradycardia: In peri-arrest situations
1mL IV/IO Push Dose Epi, q 2min prn to maintain MAP ≥ 65mmHg
Epinephrine Adult Bradycardia Persistent Hypotension Dose
Bradycardia/Age-appropriate hypotension persists
0.01mg/kg IV/IO (1:10,000), q 5min prn, max 1mg total
Epinephrine Adult Hypothermia Induced Cardiac Arrest Dose
Hypothermia Induced Cardiac Arrest: VF/pVT, Asystole
1mg IV/IO (1:10,000) ONCE until temp > 86°
Epinephrine Pediatric Anaphylaxis Dose
Anaphylaxis
< 25kg, 0.15mg IM (1:1,000), may repeat x1 after 5min, prn
≥ 25kg, 0.3mg IM (1:1,000)
0.01-0.5mcg/kg/min Infusion w/Medical Control orders
Epinephrine Pediatric Croup/Stridor Dose
Croup/Stridor
3mg (1:1,000) in Nebulizers, repeat PRN if stridor still present at rest
Epinephrine Pediatric Lower Airway / Bronchiolitis Dose
Pediatric Lower Airway Obstruction: Wheezing due to Bronchiolitis
3mg (1:1,000) via Nebulizer with Medical Control orders
Epinephrine Pediatric Asthma/Wheezing Dosage
Asthma/Wheezing > 2yo: Severe
≥ 25kg = O.3mg IM (1:1,000)
< 25kg = 0.15mg IM (1:1,000)
Epinephrine Pediatric Cardiac Arrest Dose
Cardiac Arrest
0.01mg/kg IV/IO (1:10,000), q 3-5min, max 1mg/dose
Epinephrine Pediatric Shock Dose
Shock
0.01-0.5mcg/kg/min Infusion
Consider 1mL (10mcg) IV/IO Push Dose Epi
Epinephrine Pediatric Neonatal Resuscitation Dose
Neonatal Resuscitation
0.01-0.03mg/kg IV/IO, 0.1mg/ml (1:10,000)
Epinephrine Adult Push Dose Preparation
Adults: Mix in syringe 1mL of Epi (1:10,000) with 9mL saline. Syringe = 10mcg/mL of Epi.
Administer 1mL (10mcg) IV/IO, q 3-5min, prn. Consider while preparing vasopressor
infusion.
Epinephrine Pediatric Push Dose Preparation
Peds: 10mcg/mL (1:100,000), 1ml/1min IV/IO, not to exceed 1mL/1min. Using 1ml
syringe, draw 0.1mL of (1:10,000) and 0.9mL saline = 10mcg/mL Titrate to maintain age
appropriate SBP.
Epinephrine Infusion Preparation
Mix 2mg Epinephrine (1:1,000) into 250mL NS/D5W = 8mcg/ml
Infuse using microdrip (60gtt/ml) set
Epinephrine Side Effects
Sweating, dizziness, nervousness, palpitations, weakness, pale skin, headache
Epinephrine Physiological Effects
An endogenous catecholamine that stimulates the α-adrenergic and β-adrenergic
receptor sites in the sympathetic nervous system. The general physiologic expectation is
smooth muscle relaxation of the bronchi, vasoconstriction in the arterioles of the skin
and mucosa, and an increase in heart rate and blood pressure.
Epinephrine Additional Information
IM administration of Epinephrine is recognized as generally safe regardless of age.
Adverse cardiovascular events are most common when Epinephrine is given
intravenously.
Consider the risks and benefits of Epi use in patients > 60 years old or persons with a
cardiac history.
Contact Medical Control for use during pregnancy due to risk to fetus.
Etomidate Additional Names
Amidate
Etomidate Classification
General Anesthetic
Hypnotic
Etomidate Indications
To induce general anesthesia to facilitate intubation