Axis
Results:
Navigating a Very Abnormal QRS Axis with a Stepwise Approach
A 44-year-old woman presents to the emergency department with vague complaints about shortness of breath. The following ECG is obtained at triage and brought to you for interpretation:
QRS Morphology & Proportionality
Key Points QRS Morphology: The shape and duration of the QRS complex offer critical insights into the heart’s conduction pathways and the integrity of the ventricles. Proportionality: The relationship between…
ECG Basics and Fundamentals: limb lead reversal
A 82-year-old woman presents to the ED “not feeling well”. She reports malaise, mild dyspnea, but denies any pain. Vital signs are normal. The following ECG is obtained on arrival…
ECG Basics and Fundamentals: right axis deviation differential and ST segment elevation in rightward leads
A 48-year-old woman presents to the ED with chest pain and near syncope. The following ECG is obtained:
ECG Basics & Fundamentals: a 5 step approach to ECG interpretation and how to think of differential diagnoses
HPI: A 70-year-old man presents with generalized malaise. He has a history of ESRD and has missed dialysis this week. The following ECG is obtained: Case ECG Before watching…
ECG Tags
- & Myocardial Ischemia
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- 3rd degree AV block
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- Modified Sgarbossa criteria
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- normal
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- NSVT
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- Occlusion MI patterns
- OMI
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- OMI Pattern: ST Depression V1-V4
- OMI Patterns in Left Bundle Branch Block
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- Opiate Toxicity
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- PE
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- Pediatric ECG
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- pericarditis vs acs
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- Periodic paralysis
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- PFO
- PGY-2 (Intermediate) Resident Curriculum
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- PJC
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- plaque rupture
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- Prolonged QT
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- prolonged QTc
- proper lead placement
- proportionality
- PRWP
- Pseudo Wellens
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- Pseudonormalization of T-waves
- Pulmonary Embolism
- pulmonary hypertension
- Pulse tapping artifact
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- Q-waves
- QRS
- QRS axis
- qrs axis basics
- QRS Complexes
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- QRS morphology
- qrs voltage
- QRS-interval
- QRS-T proportionality
- R wave basics
- R waves
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- R-wave
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- RAD
- rapid af
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- rapid atrial fibrillation
- rate & rhythm
- RBBB
- Really wide complex tachycardia
- reciprocal changes
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- Regular Rhythm
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- Regularized atrial fibrillation
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- repolarization abnormalities
- Rescue PCI
- Resolved ST segment elevation
- Resources & Recommendations
- Respiratory variation
- Retrograde P waves
- Reverse R wave progression
- Revised Sgarbossa Criteria
- Rhythm
- Rhythm Interpretation
- right atrial enlargement
- Right axis
- Right Axis Deviation
- 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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- RVMI
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- Short PR interval
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- SHS
- sick sinus syndrome
- Sinoatrial Exit Block
- Sinoatrial Nodal Reentry Tachycardia
- Sinoatrial Nodal Reentry Tachycardia (SANRT)
- Sinus arrest
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- Slow Atrial fibrillation
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- spiked
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- ST
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- stat ecg
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- stepwise approach
- strain
- Stress Testing
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- Student Level Curriculum
- Subtle ST elevation
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- Supraventricular tachycardia
- Supraventricular Tachycardia (SVT)
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- synchronization
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- syncope ddx
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- syncope emergencies
- Systematic approach to ECG
- T wave
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- T Wave Inversion in V1-V3 DDx
- T wave inversions in V1-V3
- T wave morphology
- T-wave abnormalities
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- Tamponade
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- U-waves
- Understanding ECG Artifacts
- unifascicular
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- V1
- v1-v2 placed too high
- V1/V2
- vasospasm
- Ventricular aneurysm
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- ventricular fibrillation mimics
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- voltage
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- waveforms
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- Wide & Regular Tachydysrhythmia DDx
- wide complex irregular tachycardia
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- 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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