Antiarrhythmic drugs exam - Study guides, Class notes & Summaries

Pharmacology – Antiarrhythmics UPDATED Exam Questions and CORRECT Answers What is the mechanism of action of the class I antiarrhythmic drugs? - Correct Answer- They block sodium channels to control the rate of rise in the action potential (Vmax) and the effective refractory period. What are the two class Ia antiarrhythmic drugs on the drug list? - Correct AnswerProcainamide and quinidine. What are the common properties of the class I antiarrhythmic drugs? - Correct AnswerFrequency...

TMC Mock| Final Exam QUESTIONS WITH VERIFIED EXPERT SOLUTIONS 1. Although treated with several antiarrhythmic drugs, a patient with ventricular tachycardia begins to exhibit hypotension and decreased consciousness. Which of the following actions would you recommend at this time? immediately initiate CPR apply cardioversion administer epinephrine defibrillate the patient apply cardioversion *If drug management fails, if the ventricular rate exceeds 150/min, or if the patient be...

TMC Mock Exam Questions Correctly Answered 2024. Although treated with several antiarrhythmic drugs, a patient with ventricular tachycardia begins to exhibit hypotension and decreased consciousness. Which of the following actions would you recommend at this time? immediately initiate CPR apply cardioversion administer epinephrine defibrillate the patient - correct answer apply cardioversion *If drug management fails, if the ventricular rate exceeds 150/min, or if the patient becomes he...

TMC MOCK EXAM 2024 EXAM QUESTIONS AND CORRECT ANSWERS WITH RATIONALES GRADED A+. Although treated with several antiarrhythmic drugs, a patient with ventricular tachycardia begins to exhibit hypotension and decreased consciousness. Which of the following actions would you recommend at this time? immediately initiate CPR apply cardioversion administer epinephrine defibrillate the patient apply cardioversion *If drug management fails, if the ventricular rate exceeds 150/min, or if...

NSG 531 Advanced Pharmacology: Exam Questions With Correct Answers Latest Updated 2024/2025 Graded A+. what is the difference between cardiac myocyte action potential and that of the CNS or ANS? - ANSWER nerve cell action potential is very short cardiac action potential is much longer they are longer to have adequate filling time in order to get a good contraction for a reasonable bolus of blood the only way this can happen is if the action potential is longer this will also mean that the ...

NSG 6005 Pharm Midterm Exam Questions and Answers 100% Pass A patient's nutritional intake and lab work reflect hypoalbuminemia. This is critical to prescribing because: - Answer- Distribution of drugs to target tissue may be affected Class IC drugs are reserved for what type of arrhythmia - Answer- severe ventricular tachycardia Class III drugs are effective in treating - Answer- ventricular fibrillation Half life of procainamide - Answer- only short acting antiarrhythmic antiarrhythmi...

Cardio - Antiarrhythmic Drugs UPDATED Exam Questions and CORRECT Answers What do class 1 antiarrythmics affect? - Correct Answer- Fast Na channels What do class 2 antiarrhythmics affect? - Correct Answer- beta blockers What to class 3 antiarrhythmics affect? - Correct Answer- block K channels What do class 4 antiarrhythmics affect? - Correct Answer- calcium channel blockers Which drugs are class 1a? - Correct Answer- quinidine, procainamide, disopyramide

TMC MOCK EXAM 2024 NEWEST ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS WITH RATIONALES ALREADY GRADED A+. Although treated with several antiarrhythmic drugs, a patient with ventricular tachycardia begins to exhibit hypotension and decreased consciousness. Which of the following actions would you recommend at this time? immediately initiate CPR apply cardioversion administer epinephrine defibrillate the patient apply cardioversion *If drug management fails, if the ventricular rate exce...

National Telemetry Association Cardiac Arrhythmia Exam Questions and Answers Rated A+ What is the definition of a cardiac arrhythmia? A cardiac arrhythmia is any irregularity in the normal rhythm of the heart, which can manifest as a faster, slower, or irregular heartbeat. How is atrial fibrillation different from ventricular fibrillation? Atrial fibrillation involves irregular electrical activity in the atria, often leading to a rapid and erratic heart rate. Ventricular fibril...

NU 578 UNIT EXAM 3 PREP QUESTIONS WITH 100% CORRECT ANSWERS UPDATED A 60-year-old woman comes to the emergency department with atypical chest pain. Her ECG reveals ventricular tachycardia with rare normal sinus beats, and ST-segment elevation. Troponin C levels are markedly increased, suggesting myocardial damage. A diagnosis of myocardial infarction is made, and the woman is admitted to the cardiac intensive care unit. Her arrhythmia will probably be treated initially with - (A) Adenosine ...