19 results
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
Lead aVR on EKG ... insight into 5 different ... ) #Diagnosis # ... Cardiology #EKG ... #ECG #Lead #AVR
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
3 different P wave ... • Hypoxia • Pulmonary ... #MAT #Cardiology ... #Diagnosis #ECG ... #EKG #Management
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... : Differential diagnosis ... only looks at aVR ... #AVR #leadAVR #ecg ... #cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... Probably AVnRT or AVRT ... atrial flutter or MAT ... underlying cause #Stable ... Treatment #management #cardiology
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
Diagnosis Table ... Don't rely on criteria ... variable block >> MAT ... #Table #Wide #Narrow ... Irregular #causes #cardiology
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
bundle of Kent) may ... Pathophysiology #Diagnosis ... #Cardiology #MedStudent ... #EKG #WPW #WolffParkinsonWhite ... DeltaWave #ShortPR #Criteria
Diastolic Function Grading - Schematic diastolic filling patterns

I: impaired relaxation, II: moderate diastolic dysfunction (pseudonormal), III:
LV compliance), ECG ... mitral inflow, MA ... #Diagnosis #Cardiology ... Classification #Grades #Criteria ... #Table #Assessment
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
Treatment of Stable ... if necessary to max ... nodal agents (e.g ... irregular protocol #Stable ... Treatment #management #cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... QRS complexes at ... different rates ... #ekg #cardiology ... #diagnosis #electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
(1) Sinus tachycardia ... (MAT) - 3 ... different P waves ... #EKG #diagnosis ... electrocardiogram #cardiology