Antiarrhythm - Study guides, Class notes & Summaries

Cardio Antiarrhythmic Drug Quiz Questions and Answers 2023 with complete solution What do class 1 antiarrythmics affect? Fast Na channels What do class 2 antiarrhythmics affect? beta blockers What to class 3 antiarrhythmics affect? block K channels What do class 4 antiarrhythmics affect? calcium channel blockers Which drugs are class 1a? quinidine, procainamide, disopyramide How does class 1a work? slow the rate of rise of the action potential and prolong its duration, thus slowing...

Cardio AntiArrhythmic Drugs (Exam 1) – All Questions & Answers (Rated A+) Cardio AntiArrhythmic Drugs (Exam 1) – All Questions & Answers (Rated A+) Explain the classification of antiarrhythmic drugs - ANSWER - Class 1: Na+ Channel Blockers Class II: Beta-Blockers Class III: Prolongation of APD, usually K+ channel blockers Class IV: Ca2+ channel blockers What are the subgroups of the Class I antiarrhythmic drugs? - ANSWER - Ia: dissociate from the channel with intermediate kinetics ...

Pharmacology: Antiarrhythmics Exam 2023 Questions and Answers with complete solution What's the principle of antiarrhythmic drugs? Antiarrhythmic drugs exert their effects by decreasing the automaticity of ectopic pacemakers more than that of the SA node. They also reduce conduction and excitability and increase the refractory period to a greater extent in depolarized tissue than in normally polarized tissue. What kind of drugs are Class I antiarrhythmics? These are sodium channel blocker...

Pharmacology: Antiarrhythmics Exam 2023 Questions and Answers with complete solution What's the principle of antiarrhythmic drugs? Antiarrhythmic drugs exert their effects by decreasing the automaticity of ectopic pacemakers more than that of the SA node. They also reduce conduction and excitability and increase the refractory period to a greater extent in depolarized tissue than in normally polarized tissue. What kind of drugs are Class I antiarrhythmics? These are sodium channel blocker...

Pharmacology: Antiarrhythmics Exam 2023 Questions and Answers with complete solution What's the principle of antiarrhythmic drugs? Antiarrhythmic drugs exert their effects by decreasing the automaticity of ectopic pacemakers more than that of the SA node. They also reduce conduction and excitability and increase the refractory period to a greater extent in depolarized tissue than in normally polarized tissue. What kind of drugs are Class I antiarrhythmics? These are sodium channel blocker...

c21 Chapter 21: Vasopressors, Inotropes, and Antiarrhythmic Agents Gardenhire: Rau’s Respiratory Care Pharmacology, 9th Edition MULTIPLE CHOICE 1. Cardiac output depends on which of the following factors? 1. Venous return 2. Heart rate 3. Systemic vascular resistance 4. Pulmonary vascular resistance 5. Stroke volume a. 2 and 5 only b. 1 and 3 only c. 2 and 4 only d. 3 and 5 only ANS: A Cardiac output is the amount of blood that is ejected into the aorta and travels through the ...

Antiarrhythmic agents 2023 questions and answers 100% verified What class of antiarrhythmic is verapamil in according to the Vaughn Williams classification system? IV A patient is beginning digoxin 0.125 mg daily. The patient has mild renal insufficiency. After a few weeks, the patient develops an infection with nausea and vomiting. She is weak, dehydrated and is bradycardic. The patient is admitted to the hospital. Which of the following statements are correct? - Digoxin is mainly elimina...

Antiarrhythmic agents 2023 questions and answers 100% verified What class of antiarrhythmic is verapamil in according to the Vaughn Williams classification system? IV A patient is beginning digoxin 0.125 mg daily. The patient has mild renal insufficiency. After a few weeks, the patient develops an infection with nausea and vomiting. She is weak, dehydrated and is bradycardic. The patient is admitted to the hospital. Which of the following statements are correct? - Digoxin is mainly elimina...

Cardio Antiarrhythmic Drug Quiz Questions and Answers 2023 with complete solution What do class 1 antiarrythmics affect? Fast Na channels What do class 2 antiarrhythmics affect? beta blockers What to class 3 antiarrhythmics affect? block K channels What do class 4 antiarrhythmics affect? calcium channel blockers Which drugs are class 1a? quinidine, procainamide, disopyramide How does class 1a work? slow the rate of rise of the action potential and prolong its duration, thus slowing...

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