Epistemis

Arrhythmias — Expert Clinical Reference

Internal Medicine · Clinical Specialties

How it begins

Expert clinical reference on electrophysiology, ECG diagnosis, bradyarrhythmias, supraventricular and ventricular tachyarrhythmias, hereditary syndromes, antiarrhythmics, implantable devices and management of cardiac arrest.

What it covers

  1. Cardiac Arrhythmias
  2. 1. Normal Cardiac Electrophysiology
  3. · 1.1 Normal Driving System
  4. · 1.2 Cardiac Action Potential
  5. · 1.3 Fundamental Electrophysiological Properties
  6. 2. Systematic ECG Interpretation
  7. · 2.1 Fundamental Normal Values
  8. · 2.2 Systematic ECG Reading — 8 Step Method
  9. 3. Electrophysiological Mechanisms of Arrhythmias
  10. · 3.1 Abnormal Automation
  11. · 3.2 Triggered Activity
  12. · 3.3 Reentry
  13. 4. Sinus Node Dysfunction
  14. · 4.1 SSE Manifestations
  15. · 4.2 Diagnosis
  16. 5. Atrioventricular Blocks (AVB)
  17. · 5.1 First Degree AV Block
  18. · 5.2 Second Degree AV Block
  19. · 5.3 Third Degree AV Block (Complete AV Block)
  20. 6. Branch Blocks and Hemiblocks
  21. 7. Atrial Fibrillation — Comprehensive Management
  22. · 7.1 Pathophysiology of AF
  23. · 7.2 Score CHA₂DS₂-VASc — Indication for Anticoagulation
  24. · 7.3 HAS-BLED Score — Hemorrhagic Risk
  25. · 7.4 Oral Anticoagulation — NOAC vs. VKA
  26. · 7.5 Cardioversion in AF
  27. · 7.6 Frequency Control vs. Rhythm Control
  28. · 7.7 Catheter Ablation in AF
  29. 8. Headphone Flutter
  30. 9. Paroxysmal Supraventricular Tachycardia (PSVT)
  31. · 9.1 AV Nodal Reentry Tachycardia (AVRT)
  32. · 9.2 Orthodromic Reentry Tachycardia via Accessory Route (TROA / TRAV)
  33. · 9.3 Termination and Chronic Treatment of TPSV
  34. 10. Atrial and Multifocal Tachycardia
  35. · 10.1 Focal Atrial Tachycardia
  36. · 10.2 Multifocal Atrial Tachycardia (MAT)
  37. 11. Wolff-Parkinson-White (WPW) syndrome
  38. · 11.1 WPW ECG in Sinus Rhythm
  39. · 11.2 FA with WPW — Emergency
  40. · 11.3 Risk Stratification and Definitive Treatment
  41. 12. Ventricular Tachycardia
  42. · 12.1 Differential Diagnosis Wide QRS Tachycardia
  43. · 12.2 Sustained Monomorphic VT
  44. · 12.3 Idiopathic VT (Structurally Normal Heart)
  45. 13. Torsades de Pointes (TdP)
  46. · 13.1 ECG Characteristics and Mechanism
  47. · 13.2 Causes of Acquired TdP — QT Prolonging Drugs
  48. · 13.3 Treatment of TdP
  49. 14. Ventricular Fibrillation and Ventricular Flutter
  50. 15. Brugada syndrome
  51. · 15.1 ECG Diagnostic Criteria
  52. · 15.2 Triggering and Modifying Factors
  53. · 15.3 Risk Stratification and Treatment
  54. 16. Congenital Long QT Syndrome (LQTS)
  55. 17. Arrhythmogenic RV Cardiomyopathy (ARVC/ARVD)
  56. 18. CPVT, Short QT and Other Syndromes
  57. · 18.1 Polymorphic Catecholamine VT (CPVT / CPVT)
  58. · 18.2 Short QT Syndrome (SQTS)
  59. 19. Antiarrhythmics — Vaughan Williams Classification
  60. · 19.1 Amiodarone — The Reference Antiarrhythmic
  61. 20. Electrical Cardioversion and Defibrillation
  62. · 20.1 Synchronized Electrical Cardioversion (CVE)
  63. · 20.2 Defibrillation (Not Synchronized)
  64. 21. Pacemaker, ICD and CRT
  65. · 21.1 Permanent Pacemaker — NBG Code (NASPE/BPEG)
  66. · 21.2 Implantable Automatic Defibrillator (ICD)
  67. · 21.3 Cardiac Resynchronization Therapy (CRT)
  68. 22. Advanced CPR — ACLS Algorithms 2020
  69. · 22.1 Cardiorespiratory Arrest Algorithm: Defibrillatable Rhythms (VF/pulseless VT)
  70. · 22.2 Post-Resuscitation Care
  71. 23. Arrhythmias in Special Situations
  72. · 23.1 Arrhythmias in AMI
  73. · 23.2 Arrhythmias in Pregnancy
  74. 24. Syncope of Arrhythmic Origin
  75. · 24.1 Differential diagnosis by initial ECG
  76. · 24.2 Syncope Risk Score — EGSYS (Evaluation of Guidelines in Syncope Study)
  77. 25. Sudden Cardiac Death — Prevention
  78. · 25.1 Causes of SCD according to age
  79. · 25.2 Primary and Secondary Prevention

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Internal Medicine
Category
Clinical Specialties
Type
Study Guide
Sections
79
Reviewed
2026-09-05
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