QRS
Results:
QRS Complex Basics
Key Points Definition: The QRS complex represents ventricular depolarization, which triggers the ventricles to contract. It is measured from the begining of the Q wave till the end of the…
ECG Tags
- & Myocardial Ischemia
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- 1st degree AV Block
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- 3rd degree AV block
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- Idioventricular rhythms
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- incomplete right bundle branch block
- indeterminate axis
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- inferior STEMI
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- Intracranial hemorrhage
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- lead misplacement
- lead V1
- left anterior fascicular block
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- left bundle branch block
- left posterior fascicular block
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- No clear P waves DDx
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- normal
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- normal qrs axis
- Normal R wave progression
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- OMI Pattern: ST Depression V1-V4
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- qrs axis basics
- QRS Complexes
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- QRS morphology
- qrs voltage
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- R wave basics
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- R-wave
- R-wave in V1
- R-wave progression
- RAD
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- rate & rhythm
- RBBB
- Really wide complex tachycardia
- reciprocal changes
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- repolarization abnormalities
- Rescue PCI
- Resolved ST segment elevation
- Resources & Recommendations
- Respiratory variation
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- right atrial enlargement
- Right axis
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- Right Axis Deviation DDx
- Right bundle branch block
- right heart strain
- Right sided leads
- Right Ventricular (RV) STEMI Criteria
- Right Ventricular Hypertrophy
- Rightward axis
- rollercoaster T waves
- RRWCT
- RV MI
- RV Outflow Tract Tachycardia (RVOT)
- RV STEMI
- rvh
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- Severe hypothyroidism
- Sgarbossa
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- Shark fin morphology
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- Short PR interval
- Short QT
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- Short QT Syndrome
- Short QTc
- sick sinus syndrome
- Sinoatrial Exit Block
- Sinoatrial Nodal Reentry Tachycardia
- Sinoatrial Nodal Reentry Tachycardia (SANRT)
- Sinus arrest
- sinus arrhythmia
- sinus bradycardia
- sinus inversus totalis
- Sinus Node Dysfunction
- sinus rhythm
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- situs inversus
- situs inversus totalis
- Sloof Lirpa Sign
- Slow Atrial fibrillation
- slow ventricular tachycardia
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- Sodium channel blocker toxicity
- South Africa sign
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- Spodick Sign
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- ST
- ST depression
- ST depression V1-V4
- ST Elevation
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- ST segment elevation
- ST Segment Elevation in aVR with Multi Lead ST Segment Depression
- ST-segment
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- stat
- stat ecg
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- STD
- STE
- STE in aVR
- STEMI
- STEMI Criteria
- STEMI equivalent
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- STEMI mimics
- STEMI vs. acute pericarditis
- STEMI vs. Early repolarization
- stepwise approach
- strain
- Stress Testing
- Stress tests
- Subtle ST Segment Elevation (STE)
- Supraventricular tachycardia
- Supraventricular Tachycardia (SVT)
- Sustained VT
- SVT
- Syncop
- Syncope
- syncope ddx
- syncope emergencies
- Systematic approach to ECG
- T wave inversion differential
- T Wave Inversion in V1-V3 DDx
- T wave morphology
- T-wave abnormalities
- T-wave alternans
- T-wave inversion
- T-wave inversions
- T-waves
- Tachycardia
- Takotsubo Cardiomyopathy
- Takotsubo Cardiomyopathy vs. STEMI
- Tall R wave in aVR
- Tall R wave in V1
- Tamponade
- TCA
- TCA overdose
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- Terminal QRS distortion
- the basics
- Thrombolytics
- too many P waves
- Torsades
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- trifascicular block
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- unifascicular
- unstable bradycardia
- unstable tachyarrhythmia
- unstable tachycardia
- Upright T waves in V1
- V1
- v1-v2 placed too high
- V1/V2
- vasospasm
- Ventricular aneurysm
- Ventricular dysrhythmias
- ventricular escape rhythms
- Ventricular fibrillation
- ventricular fibrillation mimics
- Ventricular Flutter
- Ventricular rhythm
- Ventricular rhythms
- Ventricular Tachycardia
- Ventricular Tachycardia (VT)
- Ventricular tachycardia mimics
- Ventricular tachycardia vs. SVT with aberrant conduction
- Ventricular Tachycardiak
- VF
- voltage
- VT
- VT mimics
- w Voltage
- waveforms
- waves
- WCT
- Wellens
- Wellens waves
- Wellens’ syndrome
- wide complex irregular tachycardia
- Wide complex QRS
- wide complex regular tachycardia
- Wide complex tachycardia
- Wide QRS
- wide qrs bradycardia
- Wide QRS interval
- wide vs. narrow QRS
- Wolff Parkinson White
- WPW
- wpw syndrome
- WPW syndrome and Pseudo-MI patterns
- WPW vs STEMI
- WPW with Antidromic SVT
- WPW with atrial fibrillation
- WPW with Orthodromic SVT
- WPW with SVT
- Young patients
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