EHRA 2022 - EHRA Young EP ECG Contest 1st Round
Results
 

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ECG 1

75-year-old patient, dual chamber pacemaker for paroxysmal AV block. ECG recorded during tachycardia.

ECG2
What is the most likely diagnosis based on the ECG shown?

Automatic pacing threshold test
Atrial tachycardia with ventricular pacing
Pacemaker mediated tachycardia
Ventricular tachycardia

ECG 2

A 85-year-old patient describes palpitations after a transfemoral aortic valve implantation.

The following ECG is recorded:


What is the most likely diagnosis based on the ECG shown?

Sinus rhythm with left bundle branch block
Atrial fibrillation with ventricular escape rhythm

Sinus rhythm with first degree AV block, right bundle branch block and left anterior fascicular block

Atrial fibrillation with right bundle branch block and left anterior fascicular block

ECG 3

You receive a notification from LifeVest Network from a 55-year-old patient who was prescribed with a wearable cardioverter defibrillator due to temporal explantation of a CRT-D system due to infection. The following single lead ECG is transmitted:

What is the most likely diagnosis based on the ECG shown?

Sinus tachycardia with bundle branch block
Atrial fibrillation with intermittent aberrancy
Atrial flutter with bundle branch block
Ventricular tachycardia

ECG 4

A 45-year-old patient with history of coronary artery disease describes dyspnoea upon exertion.

The following ECG is recorded:

What is the most likely diagnosis based on the ECG shown?

Junctional rhythm
Sinus rhythm with first degree AV block
Sinus rhythm with 2:1 AV block
Atrial fibrillation

ECG 5

3-week newborn with antenatal tachycardia without recurrence at birth, no structural heart disease. Systematic holter at 3 weeks. ECG recorded during adenosine injection.

What is the most likely diagnosis based on the ECG shown?

Atrial tachycardia
Slow-fast atrioventricular nodal tachycardia
Fast-slow atrioventricular nodal tachycardia
Permanent junctionnal reciprocating tachycardia

ECG 6

11-year-old boy with palpitations during sports. ECG recorded after symptoms.

What is the most likely location of the accessory pathway?

Right antero-septal
Left lateral
Right posteroseptal
Right lateral

ECG 7

5-year-old girl, asymptomatic, no structural heart disease.

What is the most likely diagnosis based on the ECG shown?

Interpolated Premature ventricular complex
Ventricular couplet
Premature ventricular complex followed by atrial premature complex
Atrial couplet

ECG 8

22-year-old male patient

Anamnestic data:

  • Family history of sudden death
  • Previous syncope

What is the most likely diagnosis based on the ECG shown?

ARVD
Accessory pathway
Hypertrophic cardiomyopathy 
Pulmonary embolism
ECG 9
 

What was the most likely reason for the patient's death?

Hyperkaliemia
Hypothermia
Myocardial infarction
Ventricular fibrillation due to a rapid ventricular response over the accessory pathway

ECG 10

76-year-old female patient

History of recurrent syncope without prodrome.

Recent vomiting and diarrhea.

No other diseases.

 

What is the most likely diagnosis based on the ECG shown?

R on T phenomenon
Long QT
Fascicular extrasistolic beats
All of above

ECG 11

What is the most likely site of origin of the ventricular ectopic beat?

Left ventricular outflow tract
Right ventricular outflow tract
Papillary muscle
Posterior wall

ECG 12

These ECG are of the same patient.

 

 

What management would you propose?

ICD implantation
PM implantation
Wait and watch
An accurate anamnesis

ECG 13

75-year-old man, no structural heart disease, recurrent episodes of palpitations with sudden onset and termination.

What is the most likely diagnosis based on the ECG shown?

Atypical AVNRT
Junctionnal ectopic tachycardia
Permanent Junctional Reciprocating Tachycardia
Atrial tachycardia

ECG 14

82-year-old male patient with previous left bundle branch block who is admitted to the emergency because of chest pain. His ECG is shown:

Is it possible to suspect the diagnosis of myocardial infarction by assessing the ECG ?

No, it is not possible when there is left bundle branch block
Yes, becauses there is discordant 2mm ST elevation in V1
Yes, because there is discordant 5mm ST elevation in V3 and concordant 3mm ST elevation V4
Yes, because there is there is discordant 2mm ST elevation in V1 and discordant 1mm ST depression in V5

ECG 15

69-year-old female admitted to the emergency department because of an episode of seizures. During the stay at the ED, the patient presents again with a new episode of seizures, while the 12-lead-ECG was being recorded.

What can be said about the ECG ?

Completely normal ECG, heart rate of 54bpm
There is low voltatge P waves and low voltatge QRS, raising suspicion of infiltrative heart disease
Myoclonic movements during the episode makes the baseline vibrate, making the interpretation of the ECG difficult
There is complete AV block with no ventricular scape rhythm

ECG 16

59-year-old male is admitted to the emergency department because of dizziness. Bradycardia is detected at 30bpm.

What is the most likely diagnosis based on the ECG shown?

Complete AV block
Sinus bradycardia at 30-35bpm, with 1 supraventricular extrasystole
2º degree AV block, alternating 2:1 AV block with Mobitz type 1 (Wenckebach) block
Sinus rhythm with blocked supraventricular extrasystoles

ECG 17

20-year-old female who undergoes an ajmaline challenge due to family history of Brugada syndrome. To increase test sensitivity, the 6 precodial leads are placed at both sides of the parasternal region, with leads V1-V2 at their usual position (4th intercostal space), V3-V4 at 3rd intercostal space, and V5-V6 at 2nd intercostal space.

ECG after 5 minutes of ajmaline infusion:

After finishing the infusion, the patient presented sudden palpitations, without loss of consciousness, recording this ECG:

 

Which is the best drug treatment for this type of induced arrhythmia?

Isoprenaline
Flecainide
Procainamide
Lidocaine

ECG 18

40-year-old male with no previous medical history is admitted to the emergency department presenting with syncope preceded of palpitations, without chest pain or any other symptom. 12 leads ECG is shown:

What is the most likely diagnosis based on the ECG shown?

Normal ECG
Hypertrophic cardiomyopathy
Arhythmogenic right ventricular cardiomyopathy
Brugada syndrome
ECG 19
 

What is the most likely rhythm in this ECG?

2:1 atrio-ventricular block
Complete heart block
Sinus rhythm with prominent U waves
Sinus rhythm with epsilon waves
Atrial tachycardia with 2:1 conduction
ECG 20

What is the most likely P wave origin?

Crista terminalis
Cavo-tricuspid isthmus
Interatrial septum
Sinus node
Impossible to say because the limb leads are swapped
ECG 21
 

Following a DC cardioversion for atrial fibrillation this rhythm is observed. What is it most likely?

Sinus rhythm with a very long PR interval
Junctional rhythm with no P waves
Junctional rhythm with retrograde P waves
Idioventricular rhythm
Atrio-ventricular dissociation

ECG 22

40-year-old male with previous history of non-compaction cardiomiopathy with LVEF 45%, who presents now with this ECG:

Which is the most probable site of origin of the extrasystoles?

Ventricular extrasystoles with left ventricle inferoseptal origin
Ventricular extrasystoles with left ventricle anterolateral origin
Ventricular extrasystoles with right ventricle inferolateral origin
Supraventricular extrasystoles

ECG 23

17-year-old female with previous history of Ebstein’s anomaly who presents to the emergency department with palpitations and dizziness.

Which is the most probable tachycardia?

Pre-excited FA with two pre-excitation paterns
Non-sustained episodes of monomorphic VT
Torsade de pointes (polimorphic VT)
Bidirectional VT
ECG 24
 

What is the most likely rhythm in this ECG?

Typical clockwise atrial flutter
Typical counter-clockwise atrial flutter
Atypical atrial flutter
Atrioventricular reentrant tachycardia
Sinus tachycardia

ECG 25

A 75-year-old women with a DDD because of an history of sick sinus node.

She presents to your consultation with the following ECG.

 
 

What is the most likely diagnosis based on the ECG shown?

Atrial bigeminy
Slow retrogade conduction
Antegrade conduction over a fast as well as over a slow pathway
Junctional ectopy

ECG 26

A 72-year-old patient presents to the emergency department because of dyspnea. A pulmonary embolism is diagnosed. What does the ECG show?

 
Sinus rhyhtm
Atrial fibrillation
Atrial tachycardia
Atrial flutter

ECG 27

An 89-year-old patient presents to the emergency department because of dyspnoea, 2 weeks after placement of a dual chamber pacemaker implantation because of intermittent total AV block with reduced LV function. A plugged CRT-P was placed as endovascular placement of an LV electrode was unsuccessful.

 
 

What is the most likely diagnosis based on the ECG shown?

Unappropriate mode-switch
Atrial oversensing
Ventricular undersensing
Dislocation atrial electrode

ECG 28

48-year-old men presents with palpitations. He is known with paroxysmal atrial fibrillation. He takes 2,5 mg bisoprolol and 200mg flecainide modified release.

 

What is the most likely diagnosis based on the ECG shown?

Slow-fast AVNRT
Right sided atrial flutter with 1:1 ventricular conduction
Common left fascicular VT
Ideopathic VT posterior mitral annulus

ECG 29

23-year-old women with history of epilepsy is resuscitated at home after loosing concioussens, sitting on a chair.

 

Genetic analyses reveals a loss-off function mutation. In which gene is this most likely?

KCNH2
KCNQ1
SCN5A
GJA5
ECG 30
 

This ECG shows onset of a supraventricular tachycardia. What is the most likely mechanism of the tachycardia?

Atrial tachycardia
Orthodromic AVRT
Antidromic AVRT
AVNRT
Atrial fibrillation

ECG 31

42-year-old patient presents to the ER due to palpitations.

12 lead ECG is shown.
What is the most likely diagnosis based on the ECG shown?

Atrial tachycardia from LSPV
AVRT using left lateral accessory pathway
Typical slow-fast AVNRT
Atypical fast slow AVNRT
Atrial flutter

ECG 32

65-year-old patient presents to the ER with dyspnoea, fatigue and chest pain. The patient underwent pulmonary vein isolation a week ago. He is taking flecainide, metoprolol and dabigatran.

12 lead ECG is shown.
What is the most likely diagnosis based on the ECG shown?

Pulmonary embolism
Atrial flutter
Atrial fibrillation
Inferior STEMI
Pericardial effusion/tamponade

ECG 33

39-year-old patient presents to the ER with syncope. He has no previous medical history.

His father died suddenly at the age of 34. 

12 lead ECG is shown.
What is the most likely diagnosis based on the ECG shown?

Hypertrophic cardiomyopathy
Arrhythmogenic right ventricular cardiomyopathy
Long QT syndrome
Brugada syndrome
Short QT syndrome

ECG 34

69-year-old patient with history of dilated cardiomyopathy, LVEF of 30% and left bundle branch block presents to the ER with palpitations and fatigue.

12 lead ECG is shown.
What is the most likely diagnosis based on the ECG shown?

Bundle branch reentry VT
Fascicular VT
Atrial fibrillation with LBBB
RVOT VT
LVOT VT

ECG 35

21-year-old male patient, with no previous medical history, presents to the ER after syncope. His 12 lead ECG is shown.
What is the most likely diagnosis based on the ECG shown?

Ventricular tachycardia
AVNRT and right bundle branch aberrancy
Atrial fibrillation and preexcitation using right free wall accessory pathway
Atrial fibrillation and preexcitation using posteroseptal accessory pathway
Antidromic AVRT using left sided accessory pathway

ECG 36

71-year-old male patient, with no previous medical history, presents to the ER after syncope. His 12 lead ECG is shown.
What is the most likely diagnosis based on the ECG shown?

Typical atrial flutter with left bundle branch aberrancy
Antidromic AVRT using right sided accessory pathway
Ventricular tachycardia
Atrial fibrillation and preexcitation (right sided accessory pathway)
AVNRT and left bundle branch aberrancy

ECG 37

69-year-old female patient, with history of hypertension, type 2 diabetes and no symptoms, records a 12 lead ECG after regular pulse evaluation at her GP.
What is the most likely diagnosis based on the ECG shown?

Sinus tachycardia
AVNRT
Atrial fibrillation
Typical cavotricuspid isthmus dependant atrial flutter
Atrial tachycardia from the left atrium.

ECG 38

71-year-old patient, with history of hypertension, type 2 diabetes and smoking presents to the ER with chest pain.
At arrival his BP is 80/60 and 12 lead ECG is recorded.

Based on the ECG, what is the most likely culprit lesion of the acute coronary syndrome?

Distal LAD stenosis
Proxymal RCA stenosis
Proxymal Cx stenosis
Left main stem stenosis
Distal RCA stenosis

ECG 39

28-year-old patient presents with palpitations.
12 lead ECG is recorded.

What do you see on the ECG?

Atrial flutter
AVRT
Typical AVNRT
Atypical AVNRT
Atrial tachycardia

ECG 40

72-year-old patient collapsed at the hospital department. ECG is recorded. 

What is the most likely diagnosis based on the ECG shown?

 

Atrial flutter
Ventricular tachycardia
Atrial fibrillation
Ventricullar fibrillation
Sinus rhythm, PVCs and artifacts

ECG 41

A 45-year-old patient was implanted with a loop recorder after recurrent syncopes.

A tracing is transmitted via telemedicine:

 

What is the most likely diagnosis based on the ECG shown?

Artifact
Sinus arrest
Paroxysmal third degree AV-block
Atrial fibrillation with slow ventricular resons

ECG 42

The following ECG is recorded in an emergency department:

 

 

What is the reason for the third degree AV block?

Myocardial infarction
Fibrosis of the conduction system
Drug side effect
Intended drug effect

ECG 43

A 65-year-old patient with history of coronary artery disease presents at the emergency department because of palpitations.

The following ECG is recorded:

What is the most likely diagnosis based on the ECG shown?

1:1 atrial flutter
Sinus tachycardia
SVT (long RP tachycardia)
Ventricular tachycardia

ECG 44

A 48-year-old patient with suspicion of anterior myocardial infarction.

Normal coronary angiography. ICD implanted in secondary prevention for VT. 

The following ECG is recorded:

Father with sudden cardiac death at the age of 50

Positive genetic test:

 

What is the most likely diagnosis based on the ECG shown?

Anterior myocardial infarction
Sarcoidosis
Arrhythmogenic right ventricular cardiomyopathy
Pulmonary thromboembolism

ECG 45

A 25-year-old patient, former athlete, decreased exercise tolerance.

MRI with sever fibrosis of the interventricular septum, preserved systolic function.

The following ECG is recorded:

Paper speed is 50 mm/s.

During exercise

Father with sudden death at the age of 52

Positive genetic test:

What is the most likely diagnosis based on the ECG shown?

Progressive familial heart block
Sarcoidosis
Normal athlete ECG
Myocarditis
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