Class ia drugs - Study guides, Class notes & Summaries

PVARP....after a _____ event, refractory for the ______ - Answer-ventricle, atrium what is most likely the cause of the under detection of atrial flutter? - Answer-p waves falling into PVAB Which two studies showed that RV pacing in patients could lead to more hospitalizations? - Answer-DAVID and MOST when are the wedensky effects the greatest - Answer-at narrow pulse widths First degree AV block with symptoms of ppm syndrome is what class of indication for pacing - Answer-Class IIa ...

Class IA Drugs have what Action? Na+ Channel -- Moderately prolonged refractoriness and slow conduction velocity **Convert Arrhythmia and maintain NSR * Increases QRS duration *Prolong QT intervals * Block Parasympathetic stimulation of SA and AV node --> Increased conduction velocity What are the Class IA drugs? Procainamide, Disopyriamide, Quinidine *PDQ What's another name for Disopyramide NORPACE Class Ia drugs are for which arrhythmias? *Can be used for Atrial and ventricu...

PVARP....after a _____ event, refractory for the ______ - ventricle, atrium what is most likely the cause of the under detection of atrial flutter? - p waves falling into PVAB Which two studies showed that RV pacing in patients could lead to more hospitalizations? - DAVID and MOST when are the wedensky effects the greatest - at narrow pulse widths First degree AV block with symptoms of ppm syndrome is what class of indication for pacing - Class IIa Calculation of the wenkbach inte...

Class 1 Anti-Arrhythmic Mechanism correct answersSodium (Na) Channel Blockers Class II Anti-Arrhythmic Mechanism correct answersBeta Blockers Class III Anti-Arrhythmic Mechanism correct answersPotassium (K) Channel Blockers Class IV Anti-Arrhythmic Mechanism correct answersL-Type Calcium (Ca) Channel Blocker Class Ia drugs correct answers-Quinidine (rarely used) -Procainamide -Disopyramide. Na Channel blockers that raise APD Class Ib drugs correct answers-Lidocaine -Mexilet...

IBHRE PREP Exam Questions & Answers 2023/2024 PVARP....after a _____ event, refractory for the ______ - ANSWER-ventricle, atrium what is most likely the cause of the under detection of atrial flutter? - ANSWER-p waves falling into PVAB Which two studies showed that RV pacing in patients could lead to more hospitalizations? - ANSWER-DAVID and MOST when are the wedensky effects the greatest - ANSWER-at narrow pulse widths First degree AV block with symptoms of ppm syndrome is what...

PVARP....after a _____ event, refractory for the ______ correct answer: ventricle, atrium what is most likely the cause of the under detection of atrial flutter? correct answer: p waves falling into PVAB Which two studies showed that RV pacing in patients could lead to more hospitalizations? correct answer: DAVID and MOST when are the wedensky effects the greatest correct answer: at narrow pulse widths First degree AV block with symptoms of ppm syndrome is what class of indicatio...

IBHRE CEPS TEST QUESTIONS IBHRE CEPS TEST QUESTIONS WITH GUARANTEED ACCURATE ANSWERS Class 1 Anti-Arrhythmic Mechanism - Accurate AnswerSodium (Na) Channel Blockers Class II Anti-Arrhythmic Mechanism - Accurate AnswerBeta Blockers Class III Anti-Arrhythmic Mechanism - Accurate AnswerPotassium (K) Channel Blockers Class IV Anti-Arrhythmic Mechanism - Accurate AnswerL-Type Calcium (Ca) Channel Blocker Class Ia drugs - Accurate Answer-Quinidine (rarely used) -Procainamide -Diso...

ONS/ONCC Chemotherapy Biotherapy Certification Exam (2023/ 2024 Update) Questions and Verified Answers|100% Correct- Grade A Q: True or False: When administering an IV push medication the nurse should open the clamp of compatible intravenous solution until increased flow is seen to dilute the agent during administration Answer: True Q: During the 2 RN check, the correct patient and dose is to be verified at the -- Answer: bedside/chairside Q: Continuous infusion of v...

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...

APEA 3P EXAM PREP3 –NEPHROLOGY WITH RATIONALE A hea l thy 32-year-o l d female has le f t f l ank pa in and nausea. What is the most l i ke ly d iagnos is? Ur inary t rac t in fec t i on Rena l s tone Cholecys t i t i s Pye lonephr i t i s The most common presenta t ion o f acu te uncompl ica ted pye lonephr i t i s inc ludes fever , f lank pa in , and nausea and vomi t i ng. Somet imes pat ient s p resent w i th symptoms o f pe lv ic i nf lammatory d isease (PID) . In th is p re...