Key Concepts: Terms in this set (10) Class. Heckel41. Flashcards. atropine sulfate Learn with flashcards, games, and more — for free. tx hypotension w/ vasopressors -dopamine, norepinephrine atropine - bradycardia calcium. Inhibits influx of calcium across cell membrane causing coronary vasodilation and smooth muscle relaxation that decreases PVR.

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Learn vocabulary, terms, and more with flashcards, games, and other study tools. Created by. atropine/diphenoxylate (lomotil, virtussin AC) medicines known to bind to enzymes and slow metabolism of other drugs verapamil, chloramphenicol, ketoconazole, amiodarone, cimetidine, erythromycine drugs known to bind to enzymes and increase metabolism of other drugs (enzyme inducers) blocks muscarinic receptors (prevents acetylcholine from binding and stops parasympathetic action) (prevent heart from slowing down) verapamil. isoproterenol, atropine, calcium chloride or gluconate, glucagon, dopamine, pacing. Rarely used - dobutamine and milrinone preferred. Spell. OVERDOSE TX. Dopamine Atropine Verapamil Cardizem. STUDY. boost intercellular calcium, increasing contraction (opposite of verapamil) phentolamine.

atropine. Terms in this set (6) Class. Positive inotrope and chronotrope, bronchodilator, pulmonary vasodilator. Gravity. Match. prolongs the conduction of electrical impulses through the AV nodeatrial flutter or atrial fibrillation with a rapid ventricular responseatrial fibrillation or atrial flutter with an accessory bypass tractsick sinus syndrome except with a functioning ventricular pacemakerdecrease peripheral resistance and can worsen hypotensionspecial considerations (calcium channel blockers) verapamildo not administer to patients with < 90 systolic, use with caution in patients with mild to moderate hypotensionavoid in patients with wide QRS tachycardia unless supraventricular in origin2.5 to 5 mg IV/IO over 2 minutes (3 minutes in elderly)stimulates alpha and beta adrenergic receptors at moderate dosesstimulates beta1 receptors, resulting in inotrophy and increased cardiac output while maintaining dopaminergic-induced vasodilatory effectsalpha adrenergic agonism predominates at higher doseshemodynamically significant bradydysrhythmias that have not responded to atropine and/or when external pacing is unavailablehypotension that occurs after return of spontaneous circulationhemodynamically significant hypotension in the absence of hypovolemia -- cardiogenic shock, septic shock, anaphylaxisdysrhythmias especially VF, VT or other ventricular arrythmiastissue sloughing may occur with extravasation of the IV Flashcards. Choose from 106 different sets of verapamil flashcards on Quizlet. Write. Dopamine MECHANISM OF ACTION-Mechanism of Action depends upon dosage. Learn. Isoproterenol - MOA, indications, AE . Learn verapamil with free interactive flashcards. Write. PLAY. MOA.

Verapamil.

Indications . Hypertension Angina Symptomatic A … - Activates dopamine receptors causing cerebral, renal & mesenteric vasodilation- Activates B1 receptors stimulates heart increasing cardiac output & BP- Activates Alpha receptors causing renal, mesenteric & peripheral vasoconstrictionDosage greater than 20 mcg/kg/min similar to norepi with massive vasoconstriction- All dosages are IV Push or ETT. Created by.

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Log in Sign up. Gravity. Beta-1 dose 2 - 10 mcg/kg/min - Activates B1 … Test. Test.

Match. Dopamine dose 1 - 2 mcg/kg/min - Activates dopamine receptors causing cerebral, renal & mesenteric vasodilation - May increase urine output - May drop BP. Anticholinergic Parasympathetic blocker Antidote. Spell. increase risk for buspirone toxicityg verapamil + buspirone increase risk for toxicityg verapamil + ETOH . STUDY. DOPAMINE Class:-Dopamine agonist-Sympathomimetic. Log in Sign up. PLAY. calcium channel blocker, decreases calcium, stops actin/myosin binding for muscle contraction (lack of calcium) oubain. MUST BE GIVEN FAST- Atropine 0.5mg IV push every 5 minutes, max limit of 0.04 mg/kg- Atropine 1.0 - 5.0 mg IV push q 5 minutes until symptoms resolved- Blocks calcium channels in myocardial cell slowing influx of calcium ionsBlocks calcium channels in myocardial cell slowing influx of calcium ions Upgrade to remove ads. TessaMackiewicz. atropine sulfate. MOA: beta-1 and beta -2 AGONIST, no activity at alpha or dopamine receptors. Learn.