16 results
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... QRS widening • Sinus ... waves • Pseudo-STEMI ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
Hypothermia on EKG ... . sinus bradycardia ... fib with slow ventricular ... #ECG #electrocardiogram ... #cardiology #diagnosis
It starts as sinus rhythm with probable inferior STEMI, but becomes ventricular fibrillation (or polymorphic ventricular
It starts as sinus ... probable inferior STEMI ... , but becomes ventricular ... #Clinical #EM #Cardiology ... #EKG #Arrest #VentricularTachycardia
Hyperkalemia EKG - K of 8.5

Here’s an #ECG of a man with ROSC after cardiac arrest

Computer
Hyperkalemia EKG ... Computer is calling STEMI ... classic “Pseudo-STEMI ... #EKG #ECG #Electrocardiogram ... #Cardiology #Clinical
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
- are abnormal electrocardiogram ... people with high hypercalcemia ... or idiopathic ventricular ... #Cardiology #diagnosis ... #osbornwaves #Electrocardiogram
Diastolic Function Grading - Schematic diastolic filling patterns

I: impaired relaxation, II: moderate diastolic dysfunction (pseudonormal), III:
restrictive left ventricular ... LV compliance), ECG ... : electrocardiogram ... #Diagnosis #Cardiology ... Dysfunction #Grading #Classification
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... Distal AV block - ventricular ... bradyarrhythmia #ECG ... #electrocardiogram ... #cardiology #differential
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
Fusion beats - a sinus ... and ventricular ... VentricularTachycardia #Versus #ecg ... #ekg #cardiology ... #diagnosis #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Atrial rate > Ventricular ... Regular ventricular ... HeartBlocks #Types #Classification ... #electrocardiogram ... #ecg #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework STEMI ... bundle-branch block; and sinus ... STElevation #ST #STEMI ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram