Antiarrhythmics modified

Normal Sinus Rhythm ,[object Object],[object Object],[object Object],[object Object],[object Object]

Conducting System ,[object Object],[object Object],[object Object],[object Object]

Cardiac Action Potential ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cardiac Action Potential ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cardiac Action Potential ,[object Object],[object Object],[object Object],[object Object]

Refractory Periods ,[object Object],[object Object],[object Object],[object Object]

Regulation of Cardiac APs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Regulation of Cardiac APs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is an Arrhythmia ? ,[object Object],[object Object],[object Object]

What causes an arrhythmia? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Re-Entry Mechanism ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rationale for Antiarrhythmic Drugs ,[object Object],[object Object],[object Object],[object Object],[object Object]

Vaughan-Williams Classification Class Mechanism Example I Na channel blockers Membrane Stabilisers Lignocaine II Beta Blockers Metoprolol III K channel blockers Amiodarone IV Ca channel blockers Verapamil Other Digoxin. Adenosine. MgSO4. Atropine

Class I A Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Class I B Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

LIGNOCAINE ,[object Object],[object Object],[object Object],[object Object],[object Object]

Class I C Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Class II Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ATENOLOL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Class III Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

AMIODARONE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Class IV Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

VERAPAMIL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What does Adenosine Do? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ADENOSINE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ADENOSINE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What does Digoxin Do? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DIGOXIN ,[object Object],[object Object],[object Object],[object Object]

Take-Home Message ,[object Object],[object Object],[object Object]

Antiarrhythmics modified

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