Cardiac Meds Flashcards
Asprin Class
Platelet inhibitor, anti-inflammatory
Aspirin Indications
New onset of chest pain
Aspirin Contraindications
Hypersensitivity, recent bleeding, stomach ulcers
Aspirin Dose
Dose: 160 mg - 324 mg, depending on the amount patient has taken within the past 12 hours
Nitro Class
Vasodilator
Nitro Indications
Acute angina, ischemic chest pain, heart failure, pulmonary edema
Nitro Contraindications
Hypotention, hypovolemia, intracranial bleeding or head injury, pericardial tamponade, severe bradycardia or tachycardia, ED drugs within the last 48-72 hours, inferior wall myocardial infarction.
Nitro Dose
Adult dose: 0.4 mg sublingual or transdermal, every five minutes until pain is relieved (max three doses) Paste ½ inch – ¾ inch (15-30 mg) Transdermal to chest
Mag Sulfate Class
Electrolyte, Smooth muscle relaxant
Mag Sulfate Indications
Torsades de pointes, hypomagnesemia, Pulseless VF /VT that is refractory to amiodarone
Mag Sulfate Contraindications
Heart block, myocardial damage
Mag Sulfate Dose
Adult dose: Polymorphic VT or Torsades de Pointes: 1 -2 G IV/IO over 15-30 minutes
Epinephrine Class
Sympathomimetic, Alpha1, Beta1, & Beta2 Agonist (vasoconstrictor, chronotropic, ionotropic, bronchodilaltor)
Epinephrine Indications
Cardiac arrest (asystole, PEA, VF and Pulseless VT) symptomatic bradycardia as an alternate infusion to Dopamine.
Epinephrine Contraindications
None in the emergency setting.
Epinephrine Dose
Adult dose: 1 mg every 3-5 minutes IV/IO
2-10 mcg/min Conversion infusion or continued refractory hypotension/bradycardia: 2-10 mcg/minute IV/IO.
Dopamine Class
Vaughan Williams Class III Antidysrhythmic (potassium channel blocker)
Dopamine Indications
SVT, V Tach with normal QT interval, VF or VT without a pulse
Dopamine Contraindications
Cardiogenic Shock, 2nd or 3rd degree block, Sick Sinus unless a functioning artificial pace maker is present
Dopamine Dose
Adult: 5-20 mcg/kg/min IV/IO slowly titrated to effect
Amiodarone Class
Vaughan Williams Class III Antidysrhythmic (potassium channel blocker)
Amiodarone Indications
SVT, V Tach with normal QT interval, VF or VT without a pulse
Amiodarone Contraindications
Cardiogenic Shock, 2nd or 3rd degree block, Sick Sinus unless a functioning artificial pace maker is present
Amiodarone Dose
Pulseless VT & VF: 300 mg IV/IO, followed by 150 mg IV or IO Wide Complex Tachycardia: 150 mg IV/IO over 10 mins may repeat every 10 mins as needed. Maintenance infusion: 0.5 mg/min
Adenosine Class
Vaughan Williams Class V Antidysrhythmic
Adenosine Indications
Conversion of narrow complex tachycardia to sinus rhythm
Adenosine Contraindications
2nd or 3rd degree block, asthma, COPD, and poisoned or drug induced tachycardia
Adenosine Dose
First dose: 6 mg Rapid IV followed by 20 ML flush Second dose: 12mg Rapid IV followed by 20 ML flush
Atropine Class
Anticholernergic (parasympatholytic)
Atropine Indications
Stable bradycardia, beta-blocker or calcium channel blocker OD
Atropine Contraindications
Tachycardia, acute hemorrhage w/ myocardial ischemia, hypothermic bradycardia
Atropine Dose
Adult dose: bradycardia and heart blocks 0.5mg – 1mg IV/IO, may repeat q 3-5 min to max dose of 3mg
Lidocaine Class
Vaughan Williams Class I Antidysrhythmic (sodium channel blocker)
Lidocaine Indication
Alternative to Amiodarone in cardiac arrest
Lidocaine Contraindications
2nd or 3rd degree block, wide complex ventricular escape beats with bradycardia
Lidocaine Dose
Adult dose pulseless VF /VT 1-1.5 mg/kg IV/IO repeat dose 0.5-0.75 mg/kg IV/IO with a max dose of 3 mg/kg. Maintenance dose or Stable VT and wide complex Tachycardia: 1-4 mg/min
Morphine Sulfate Class
Opiod Agonist
Morphine Sulfate Indications
Acute angina, ischemic chest pain refractory to nitroglycerin, heart failure, pulmonary edema
Morphine Sulfate Contraindications
Head Injury, depressed respiratory drive, hypotension, undiagnosed abdominal pain, decreased LOC, suspected hypovolemia, patients who have taken MAOI’s in the last 14 days
Morphine Sulfate Dose
Adult dose: 2 – 4 mg IV may repeat 2 – 8 mg max of 10 mg