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Atrial Fibrillation Institute Professional – AFib Master Certification
EXAM BLUEPRINT
Section Exact # Questions
Pathophysiology of Atrial 8 Q1–Q8
Fibrillation (electrical
remodeling, structural
remodeling, triggers,
mechanisms)
AFib Classification & 8 Q9–Q16
Diagnosis (paroxysmal,
persistent, long-standing
persistent, permanent, ECG
criteria)
Stroke Risk Assessment & 12 Q17–Q28
Anticoagulation (CHA₂DS₂-
VASc, HAS-BLED, DOACs vs.
warfarin, reversal agents)
Rate Control vs. Rhythm 8 Q29–Q36
Control (indications, beta-
blockers, non-
dihydropyridine CCBs,
digoxin, amiodarone)
Antiarrhythmic Drugs (Class I, 6 Q37–Q42
III agents – flecainide,
propafenone, amiodarone,
dronedarone, sotalol,
dofetilide)
Cardioversion (electrical vs. 4 Q43–Q46
pharmacological,
anticoagulation requirements
before/after, TEE-guided)
Catheter Ablation 2 Q47–Q48
(pulmonary vein isolation,
indications, pre-procedural
anticoagulation, post-
procedural care)
Lifestyle Modification & Risk 2 Q49–Q50
Factor Management
AFIP Test (AFib Master Certification) | Atrial Fibrillation Institute Professional | 2026
,(hypertension, sleep apnea,
obesity, alcohol, exercise)
TOTAL: 50 Questions
SECTION 1: PATHOPHYSIOLOGY OF ATRIAL FIBRILLATION
Questions: Q1–Q8 | Electrical remodeling, structural remodeling, triggers, mechanisms
Q1: Which of the following is the primary trigger for initiating atrial fibrillation in patients
without structural heart disease?
• Atrial fibrosis
• Pulmonary vein foci with rapid ectopic firing
• Mitral stenosis
• Hyperthyroidism
Correct Answer: B
Rationale: Correct because AFIP guidelines identify pulmonary vein foci as the dominant trigger
in structurally normal hearts; rapid ectopic firing from myocardial sleeves in pulmonary veins
initiates AF.
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Q2: Electrical remodeling in atrial fibrillation is characterized primarily by:
• Atrial dilation and fibrosis
• Shortening of the atrial effective refractory period
• Left ventricular hypertrophy
• Coronary artery calcification
Correct Answer: B
Rationale: Correct because electrical remodeling involves progressive shortening of the atrial
effective refractory period, increasing vulnerability to re-entry and perpetuating AF.
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Q3: Structural remodeling in chronic atrial fibrillation includes all of the following EXCEPT:
• Atrial fibrosis
• Atrial dilation
• Myocyte hypertrophy
AFIP Test (AFib Master Certification) | Atrial Fibrillation Institute Professional | 2026
, • Ventricular septal defect
Correct Answer: D
Rationale: Correct because structural remodeling involves atrial fibrosis, dilation, myocyte
hypertrophy, and fatty infiltration; ventricular septal defect is a congenital anomaly, not AF-
related structural change.
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Q4: The "holiday heart syndrome" refers to atrial fibrillation triggered by:
• Excessive caffeine intake
• Acute alcohol binge consumption
• Holiday travel stress
• High-sodium diet
Correct Answer: B
Rationale: Correct because "holiday heart syndrome" describes AF triggered by acute alcohol
intoxication; alcohol is a direct myocardial irritant and increases vagal tone, predisposing to AF.
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Q5: Which mechanism best explains the perpetuation of atrial fibrillation once established?
• Single ectopic focus
• Multiple wavelet re-entry
• Fixed anatomical block
• Accessory pathway conduction
Correct Answer: B
Rationale: Correct because multiple wavelet re-entry theory describes multiple circulating
wavelets in the atria that collide and fragment, perpetuating AF; this is the dominant mechanism
in established AF.
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Q6: Post-operative atrial fibrillation after cardiac surgery is most likely caused by:
• Pre-existing coronary artery disease
• Pericardial inflammation and atrial irritation
• Hypokalemia alone
• Anesthetic overdose
Correct Answer: B
Rationale: Correct because post-operative AF is triggered by pericardial inflammation, direct
atrial irritation from surgery, and autonomic imbalance; incidence is 20-40% after cardiac
surgery.
AFIP Test (AFib Master Certification) | Atrial Fibrillation Institute Professional | 2026