15 Questions
Which medication inhibits PDE3 to decrease breakdown of cAMP and Ca, leading to increased contractility and vasodilation?
Milrinone
Which medication is indicated for refractory heart failure, RV failure, and post-heart transplant with LV dysfunction?
Milrinone
Which medication is indicated for pulmonary hypertension and RV failure?
Sildenafil
Which medication stimulates endogenous V1, V2, V3, and oxytocin-type receptors?
Vasopressin
Which medication is considered 2nd line treatment for septic shock and is used for diabetes insipidus, esophageal varices, and mesenteric bleeding?
Vasopressin
When would a provider consider utilizing/ordering an antiarrhythmic medication?
In the presence of cardiac arrhythmias
Which medication inhibits PDE5 to decrease breakdown of cGMP, leading to pulmonary arterial dilation?
Sildenafil
What are the subtypes of tachyarrhythmias?
SVT, atrial tachycardia, afib, aflutter
What are the reversal agents for BB, CCB, and lidocaine overdose?
CCB→ IV Ca chloride/gluconate
What is the MOA of Adenosine?
Inhibits cAMP by binding to adenosine receptors→ activates K+ channels→ inhibits Ca influx→ decreases conduction & HR
What are the indications for Atropine?
Bradycardia
What is the MOA of Vaughan Williams Class I antiarrhythmics?
Slows impulse in atria, ventricles, and purkinje fibers
What are the side effects of Class III antiarrhythmics?
Amio→ BBW→ lung toxic, liver injury, optic neuropathy/blindness
What is the MOA of Class IV antiarrhythmics?
Slows SA automaticity/delays AV node conduction/slow HR
What is the primary indication for Digoxin?
Primarily for HF
Test your knowledge of milrinone, a non-adrenergic cardiotonic medication, with this quiz. Explore its mechanism of action, indications, contraindications, and monitoring requirements.
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