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Arrhythmias - Coggle Diagram
Arrhythmias
Types
Atrial
Atrial fibrillation
Atrial flutter
Atrioventricular
Nodal re-entrant (AVNRT)
85% Slow antegrade fast retrograde
pseudo R waves
Fast slow 10%
QRS-P-T
Slow-slow 5%
often mistaken for sinus tachycardia
Re-entrant tachycardia (AVRT)
WPW
Bundle of Kent
Delta wave
Orhtodromic 95%
narrow
ANtidromic
Broad
Ventricular
VT
AV dissociation
Extreme axis
Fusion beats
Capture beats
Concordance
Josephesons sign
RSR pattern
QT
Electrolyte
<K
<Mg
< Ca
Drugs
Antimicrobials
Antiarrythmics
Antiemetics
Psychiatric drugs
MI
SAH
Hypothermia
Congential
Ramano-ward
Management
AVNRT
Vagal
Adenosine
Beta- blockers
CCB
Amiodarone
Flecanide
Indications for DC cardioversion
Shock
Syncope
Heart failure
Myocardial ischaemia
AVRT
Vagal
Adenosine
CCB
WPW
Aviod adenosine, beta blockers, CCBs
Procanimide
Vaughn Williams Classification
Class 1 Na channels Phase 0
1a left shift
Procanimide
1b right shift
LIdocaine
1c no shift
Flecanide
Class II
Beta blockers Prolong phase 4
Class III K channel blockers (prolong phase 3)
Amiodarone
Sotolol
Class IV CCB
Verapamil
Diltiazem
Classification
Heart Rate
Anatomy
Regularity