Ventricular Arrhythmias and Conduction Blocks

Previous year questions on Ventricular Arrhythmias and Conduction Blocks for NEET PG (National Eligibility cum Entrance Test - Postgraduate), from the Medicine section of the exam.
Most questions here come from previous-year papers of Indian postgraduate medical entrance and licensing exams; where a paper and year are recorded the question carries them. The image-based questions are original vignettes written around an openly licensed figure, and were never asked in any exam.
20 live questions in Ventricular Arrhythmias and Conduction Blocks.
2 of 20 questions carry a verified exam year: 2018, 2019.
Medicine is worth about 33 of 300 questions on the exam. See every subject’s weightage.
Question set last updated 6 Sept 2026.

Q1.A 25-year-old female presented to ER unconscious. Her mother tells you about her having recurrent syncopal episodes. Her BP is 80/60 mm Hg and you order an ECG. Treatment is
- AAdenosine
- BDC shock
- CCathether Ablation
- DRadiofrequency ablation
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Q2.Mobitz II heart block is seen with all except?
- AHypothyroidism
- BCoronary artery disease
- CSarcoidosis
- DCushing syndrome
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Q3.Mobitz type 2 second degree AV block is seen in all except:
- AHypothyroidism
- BCoronary Artery Disease
- CSarcoidosis
- DCushing syndrome
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Q4.A healthy middle-aged man was arguing with his brother and got emotionally upset due to the arguments with his brother, he suddenly developed chest pain and collapsed. When brought to the hospital, he was declared dead. What is the diagnosis?
- ATakotsubo cardiomyopathy
- BDilated cardiomyopathy
- CArrhythmogenic right ventricle dysplasia
- DChronic ischemic cardiomyopathy
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Q5.Torsade-de-pointes is caused by -
- AHypermagnesemia
- BMetabolic acidosis
- CHypomagnesemia
- DMetabolic alkalosis
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Q6.An 70 year old lady who had previously had a few attacks of dizziness, fell and broke her hip. She was found to have slow pulse, ECG was performed. Which is the next best step for management of this patient?
- ATemporary pacemaker
- BPermanent pacemaker
- CI.C.D
- DProceed with hip joint Repair surgery
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Q7.Which one of the following statements is true to Stokes-Adams attack -
- AIt is usually preceded by an aura
- BFocal neurological signs are commonly observed during the attack
- CIt is usually caused by high degree of atrioventricular block
- DIt is caused by recurrent paroxysmal tachyarrhythmias
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Q8.Alternating RBBB with Left anterior hemiblock is seen in
- A1st degree heart block
- BComplete heart block
- CMobitz type II block
- DBi-fascicular block
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Q9.Acute symptomatic sinus bradycardia usually responds to -
- AAdrenaline
- BDopamine
- CAtropine
- DNorepinephrine
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Q10.Wenckebachk phenomenon is defined as-
- AProgressive lengthening of PR interval till a beat is dropped
- BSlurred QRS complex
- CIrregular heart rate & permature ventricular beats
- DShortened ST intervals
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Answer key

Q1: B. DC shock; Q2: D. Cushing syndrome; Q3: D. Cushing syndrome; Q4: A. Takotsubo cardiomyopathy; Q5: C. Hypomagnesemia; Q6: B. Permanent pacemaker; Q7: C. It is usually caused by high degree of atrioventricular block; Q8: D. Bi-fascicular block; Q9: C. Atropine; Q10: A. Progressive lengthening of PR interval till a beat is dropped.

Sit a timed test on Ventricular Arrhythmias and Conduction Blocks

Ventricular Arrhythmias and Conduction Blocks

Answer key

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