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ECG QUIZ DR.B.Gowrishankar MD pg Prof.DR.G.Sundaramurthy’s unit(M7)
 
<ul><li>WHAT IS THE DIAGNOSIS ? </li></ul><ul><li>HOW DO YOU ARRIVE AT IT ? </li></ul>
Features of multifocal atrial tachycardia -different P wave morphology -narrow complex, irregular  tachycardia.
 
Atrial Flutter with 2:1 AV block -flutter line -QRS rate is half the flutter rate.
 
Saw tooth waveform (250-350 bpm) Irregular AV conduction -QRS complexes conducted in 3:1 & 4:1 ratio Non-specific intraven...
 
Features of this ecg -paroxysms of atrial tachycardia rate of 150 bpm. 3:2 sinoatrial exit block Normal QRS axis.
 
Ventricular tachycardia, 160 bpm, RAD +100` -wide complexes  & AV  dissociation -a capture beat -a fusion beat.
 
Sinus rhythm-monomorphic wide complex tachycardia. AV Dissociation ,independent atrial activity. Features of Inferior wall...
 
Sinus rhythm –atrial ectopics. RAD, incomplete RBBB pattern Complete heart block. Acute inferior MI -ST elevation in leads...
 
 
 
 
Wide complex tachycardia LAD  --60` A short R-S interval No AV dissociation.
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ECG: Quiz

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ECG: Quiz

  1. 1. ECG QUIZ DR.B.Gowrishankar MD pg Prof.DR.G.Sundaramurthy’s unit(M7)
  2. 3. <ul><li>WHAT IS THE DIAGNOSIS ? </li></ul><ul><li>HOW DO YOU ARRIVE AT IT ? </li></ul>
  3. 4. Features of multifocal atrial tachycardia -different P wave morphology -narrow complex, irregular tachycardia.
  4. 6. Atrial Flutter with 2:1 AV block -flutter line -QRS rate is half the flutter rate.
  5. 8. Saw tooth waveform (250-350 bpm) Irregular AV conduction -QRS complexes conducted in 3:1 & 4:1 ratio Non-specific intraventricular conduction delay (RsR’ complexes in II,aVF & V6.
  6. 10. Features of this ecg -paroxysms of atrial tachycardia rate of 150 bpm. 3:2 sinoatrial exit block Normal QRS axis.
  7. 12. Ventricular tachycardia, 160 bpm, RAD +100` -wide complexes & AV dissociation -a capture beat -a fusion beat.
  8. 14. Sinus rhythm-monomorphic wide complex tachycardia. AV Dissociation ,independent atrial activity. Features of Inferior wall MI -deep Q waves,ST elevation & T wave inv. In leads III and aVF. -reciprocal ST depression in leads I & aVL.
  9. 16. Sinus rhythm –atrial ectopics. RAD, incomplete RBBB pattern Complete heart block. Acute inferior MI -ST elevation in leads II & III -reciprocal changes in leads I,V4-6. Polymorphic VT -multiple morphologies -varying R-R intervals
  10. 21. Wide complex tachycardia LAD --60` A short R-S interval No AV dissociation.
  11. 22. Thank you

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