Cardiology Flashcards
Aspirin Name
Aspirin (Bayer)
Aspirin Class
Anticoagulant
Aspirin Mechanism of Action
Decreases formation of platelets
Aspirin Indications
Chest Pain
Suspected Myocardial Infarction
Aspirin Contraindications
Allergic
Patients under 12 years old
Aspirin Onset/Duration
15 min / 4 to 6 hours
Aspirin Side Effects
Nausea & Vomiting
Stomach Upset
Aspirin Routes
PO
Aspirin Adult Dose
324 mg by mouth
Aspirin Pediatric Dose
not recommended
Aspirin How Supplied
81mg pill
Aspirin Considerations
Excessive bleeding will occur with patients taking aspirin
Dopamine Name
Intropin
Dopamine Class
Sympathomimetic
Dopamine Mechanism of Action
Increases cardiac contractility causes peripheral vasoconstriction
Dopamine Indications
Hypotension
Bradycardia
Cardiogenic Shock
Dopamine Contraindications
Allerigc
Hypovolemic Shock
Dopamine Onset/Duration
Onset: One Minute
Duration: as long as infusion is taking place
Dopamine Side Effects
Ventricular Tachyarrythmias
Hypertension
Palpitations
Dopamine Routes
IV drip only
Dopamine Adult Dose
2-20 mcg/kg/min
Dopamine Pediatric Dose
2-20 mcg/kg/min
Dopamine How Supplied
200mg in 5 mL vial
400mg in 5 mL vial
Dopamine Considerations
1-3 mcg/kg/min dose: increases renal output
3-5 mcg/kg/min dose: increases beta effects
5-20 mcg/kg/min dose: increases alpha and beta effects
Epinephrine 1:10,000
Name
Epinephrine
Epinephrine 1:10,000 Class
Sympathomimetic
Epinephrine 1:10,000 Mechanism of Action
Stimulates alpha 1, beta 1, beta 2
Epinephrine 1:10,000 Indications
Cardiac arrest
Anaphylactic shock
Bradycardia
Epinephrine 1:10,000 Contraindications
Allergic
Epinephrine 1:10,000
Onset/Duration
Onset: Immediate
DurationL 10 minutes
Epinephrine 1:10,000
Side Effects
Palpitations
Anxiety
Nausea/Vomiting
Epinephrine 1:10,000
Adult Dose
Cardiac Arrest: 1mg IVP every 3-5 minutes
Anaphylaxis: 0.3-0.5mg IVP
Bradycardia: 2-10mcg/min
Epinephrine 1:10,000
Pediatric Dose
Cardiac Arrest: 0.01/kg(max 1mg) every 3-5 minutes
Anaphylaxis: 0.01mg/kg (max 0.5mg) every 3-5 minutes
Bradycardia: 2-10mcg/min
Epinephrine 1:10,000
How Supplied
prefilled 1mh/10mL
Epinephrine 1:10,000 Routes
IV, IO, ET, IV Drip
Epinephrine 1:10,000 Considerations
Pregnancy C Class
Furosemide Name
Lasix
Furosemide Class
Diuretic
Furosemide Mechanism of Action
Blocks re-absorption of sodium and potassium in the loop of Henle
Furosemide Indications
Congestive Heart Failure
Pulmonary edema
Furosemide Contraindications
Allergic
Dehydration
Furosemide Onset/Duration
Onset: 1-3 Hours
Duration: 24 hours
Furosemide Side Effects
Hypotension
Dehydration
Electrolyte imbalance
Furosemide Routes
IV/IO
Furosemide Adult Dose
40-80mg YV (0.5-1mgmg/kg)
Furosemide Pediatric Dose
Not Recommended
Furosemide How Supplied
Prefilled 40mh/10mL
Furosemide Considerations:
Will cross placenta barrier and cause fetal harm
Morphine Sulfate Name
Roxinol
Morphine Sulfate Class
Opiate
Morphine Sulfate
Mechanism of Action
Blocks opiate receptors and causes vasodilation
Morphine Sulfate
Indications
Severe pain
Pulmonary edema
Chest pain
Morphine Sulfate
Contraindications
Allergy
Hypotension
Morphine Sulfate
Onset/Duration
Onset:1-3 minutes
Duration: 4 hours
Morphine Sulfate
Side Effects
Respiratory Depression
Hypotension
Morphine Sulfate
Routes
IV/IO, IM
Morphine Sulfate
Adult Dose
2.5mg (0.05mg/kg) IV/IO
Morphine Sulfate
Pediatric Dose
0.05mg/kg IV/IO
Morphine Sulfate
How Supplied
10mg in 1mL vial
Morphine Sulfate
Considerations
none
Morphine Sulfate
Considerations
none
Nitroglycerine Name
Nitroglycerin
Nitroglycerine Class
Nitrate
Nitroglycerine Mechanism of Action
Causes vasodilation by altering intercelluar calcium levles
Nitroglycerine Indications
Chest pain
Congestive heart failure
Nitroglycerine Contraindications
Allergic
Hypotension
Right sided myocardial infarction
Nitroglycerine Onset/Duration
Onset: immediate
Duration: 3 hours
Nitroglycerine Side Effects
Hypotension
Tachycardia
headache
Nitroglycerine Routes
Sublingual
Nitroglycerine Adult Dose
0.4mg
Nitroglycerine Pediatric Dose
Not recommended
Nitroglycerine How Supplied
0.4 mg tablets
Nitroglycerine Considerations
Reevaluate blood pressure routinely
Sodium Bicarbonate Name
Sodium Bicarbonate
Sodium Bicarbonate Class
Alkalinizing Agent
Sodium Bicarbonate Mechanism of Action
Combine with excessive acids to form a weaker acid increasing pH
Sodium Bicarbonate Indications
Dialysis patients during cardiac
arrest
Sodium Bicarbonate Contraindications
Allergic
Sodium Bicarbonate Onset/Duration
Onset: Immediate
Duration: Varies
Sodium Bicarbonate Side Effects
Alkalosis
Sodium Bicarbonate Routes
IV/IO
Sodium Bicarbonate Adult Dose
1 mEq/kg IV/IO
Sodium Bicarbonate Pediatric Dose
1 mEq/kg IVIO
Sodium Bicarbonate How Supplied
Prefilled 100 mEq in 10 mL
Sodium Bicarbonate Considerations
Need lab values to
administer therapeutic dose
Adenosine Name
Adenosine (Adenocard)
Adenosine Class
Antiarrhythmic (Miscellaneous)
Adenosine Mechanism of Action
Works by interrupting re-entry pathways through the AV node. Slowing AV conduction causing refractory period to prolong.
Adenosine Indications
SVT
Adenosine Contraindications
Allergic
Adenosine Onset/Duration
Onset:Immediate
Duration:About 8 Seconds
Adenosine Side Effects
Bradycardia Asystole Facial Flushing Chest Pressure Light - Headedness
Adenosine Routes
IV, IO
Adenosine Adult Dose
6 mg rapid IVP, if ineffective 12 mg rapid IVP
Adenosine Pediatric Dose
0.1 mg/kg (Max 6 mg) rapid IVP, if ineffective 0.2 mg/kg (Max 12 mg)
Adenosine How Supplied
6 mg in 1 mL ampules
Adenosine Considerations
Elevate arm, rapid IVP in most central site followed by 20 cc flush
Caution with
patients who have Wolf Parkinsons White (WPW)
Amiodarone Name
Amiodarone (Cordarone)
Amiodarone Class
Antiarrhythmic
Potassium Channel Blocker
Amiodarone Mechanism of Action
Blocks the potassium channels in doing so it delays the hearts ability to
repolarize. In doing this prolongs the QT interval on the EKG
Amiodarone Indications
Ventricular Tachycardia with a Pulse
Ventricular Tachycardia without a
Pulse
Ventricular Fibrillation
Amiodarone Contraindications
Allergic
AV Blocks
Amiodarone Onset/Duration
Onset: immediate
Duration: Half life is 40 days
Amiodarone Side Effects
Hypotension
Bradycardia
Amiodarone Routes
IV/IO
Amiodarone How Supplied
150 mg vials and 150 mg prefilled syringes in 3 mL
Amiodarone Adult Dose
VT w/Pulse:150 mg IV Drip (D5W) given over 10 minutes
VT w/o Pulse:300 mg IVP after 10 min 150 mg IVP
V- Fib:300 mg IVP after 10 min 150 mg IVP
Amiodarone Pediatric Dose
VT w/Pulse: 5 mg/kg IV Drip (D5W) over 20 min
VT w/o Pulse: 5 mg/kg IV
V-Fib: 5 mg/kg IV
Amiodarone Considerations
Get 12 - Lead before to determine V - Tach!
Atropine Name
Atropine
Atropine Class
Anticholinergic
Atropine Mechanism of Action
Blocks acetylcholine receptors in parasympathetic nervous system. This
lets sympathetic nervous system take over and increase the heart rate
Atropine Indications
Bradycardia
Organophosphate Poison
Atropine Contraindications
Allergic
High Degree Heart Blocks
Atropine Onset/Duration
Onset: Immediate
Duration: 2 Hours
Atropine Side Effects
Arrhythmias
Tachycardia
Anticholinergic Effects
Facial Flushing
Atropine Routes
IV, IO, ET
Atropine Adult Dose
Bradycardia: 0.5-1mg IVP
Organophosphate Poisoning: May require hundreds of mg to reverse
Atropine Pediatric Dose
Bradycardia: 0.02mg/kg IV (max 0.5mg)
Organophosphate Poisoning: May require hundreds of mg to reverse
Atropine How Supplied
1mg in 10mL
Atropine Considerations
Tachycardia is not a contraindication in organophosphate poisioning
Calcium Chloride Name
Calcium Chloride
Calcium Chloride Class
Electrolyte
Calcium Chloride Mechanism of Actions
Increases calcium levels in the bod
Calcium Chloride Indications
Calcium Channel Blocker Overdose
Bradycardia Secondary to
Hyperkalemia
Diabetic/Dialysis Patients in Cardiac Arrest
Calcium Chloride Contraindications
Allergic
Calcium Chloride Onset/Duration
Onset: Immediate
Duration: 15-30 minutes
Calcium Chloride Side Effects
Hypotension
Bradycardia
Asystole
Calcium Chloride Routes
IV, IO
Calcium Chloride Adult Dose
1 gm IV/IO
Calcium Chloride Pediatric Dose
5–7 mg/kg IV/IO
Calcium Chloride How Supplied
100 mg in 10 mL
Calcium Chloride Considerations
IV line should be flushed between calcium chloride and sodium
bicarbonate if given together.
Will cause tissue necrosis if extravasation occurs
Lidocaine Name
Lidocaine (Xylocaine)
Lidocaine Class
Antiarrhythmic (Sodium Channel Blocker)
Lidocaine Mechanism of Action
Suppresses ventricular activity and slows velocity of electrical impulses
Lidocaine Indications
Ventricular Tachycardia
Ventricular Fibrillation
Lidocaine Contraindications
Allergic
High Degree Block
Lidocaine Onset/Duration
Onset:5 minutes
Duration: Varies
Lidocaine Side Effects
Widened QRS Anxiety Dizziness Confusion Nausea & Vomiting
Lidocaine Routes
IV/IO, IV Infusion
Lidocaine Adult Dose
V-Tach w/Pulse: 1.5mg/kg IV after 5 min 0.5-0.75 mg/kg
V-Tach w/o Pulse: 1.5mg/kg IV after 5 min 0.5-0.75 mg/kg
V-Fib: 1.5mg/kg IV after 5 min 0.5-0.75 mg/kg
Post Conversion Drip: 2-4mg/min
Lidocaine Pediatric Dose
V-Tach W/Pulse: 1mg/kg IVP
V-Tach w/o Pulse: 1mg/kg IVP
V-Fib: 1mg/kg IVP
Post Conversion Drip: 20-50 mcg/kg/min
Lidocaine How Supplied
100mg in 10mL
Lidocaine Considerations
None
Magnesium Sulfate
Name
Magnesium Sulfate
Magnesium Sulfate
Class
Anticonvulsant/Antiarrhythmic (Miscellaneous Class)
Magnesium Sulfate
Mechanism of Action
CNS Depressant
Magnesium Sulfate
Indications
Eclamptic Seizures
Torsades de Pointes
Magnesium Sulfate
Contraindications
Allergic
High Degree Blocks
Magnesium Sulfate
Onset/Duration
Onset: 1 minute
Duration: Normal electrolyte found in the body
Magnesium Sulfate
Side Effects
Hypotension
Drowsiness
Magnesium Sulfate
Routes
IV/IO, IM
Magnesium Sulfate
Adult Dose
Eclamptic Seizures:1-2g IVP
Torsades de Pointes: 2-4g IVP
Magnesium Sulfate
Pediatric Dose
Not Recommended
Magnesium Sulfate
How Supplied
5g/2mL
2g/2mL
Magnesium Sulfate
Considerations
None