11 results
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
• J (Osborn) ... bradycardia, a fib ... with slow ventricular ... #waves #EKG #ECG ... #diagnosis #clinical
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Osborn (J Wave) ... Medications • Ventricular ... #JWave #Diagnosis ... #Differential # ... Cardiology #EKG
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
Osborn waves - positive ... hypothermia with a core ... or idiopathic ventricular ... patient with a core ... #Cardiology #diagnosis
Left Ventricular Hypertrophy (LVH) Criteria
• Sokolow + Lyon 
 - S V1 + R V5 or
Left Ventricular ... V6 > 35 mm • Cornell ... Voltage #Left #Ventricular ... #EKG #Cardiology ... #Diagnosis
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
DANGER (4) Vfib ... Distal AV block - ventricular ... #EKG #diagnosis ... electrocardiogram #cardiology ... #differential
Ventricular Fibrillation on POCUS Echocardiogram - Parasternal Short Axis

50's male witnessed arrest. Unknown hx. AED no
Ventricular Fibrillation ... on POCUS Echocardiogram ... Diagnosis? ... Fine Vfib can be ... getting 12 lead ECG
Ventricular Fibrillation on POCUS Echocardiogram - Subcostal 4 Chamber

50's male witnessed arrest. Unknown hx. AED no
Ventricular Fibrillation ... on POCUS Echocardiogram ... Diagnosis? ... Fine Vfib can be ... getting 12 lead ECG
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Waves/Fibrillary = afib ... aVF) • Right ventricular ... bradycardia • J /Osborn ... Arrhythmogenic right ventricular ... #diagnosis #system
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... Diagnosis Framework ... • Hypothermia (Osborn ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Palpitations - Differential ... supraventricular or ventricular ... tachycardia • Ventricular ... brain flow (VT/Vfib ... #Differential #