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

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Etiology • Hypothermia ... Medications • Ventricular ... fibrillation ... Osborn #JWave #Diagnosis ... #ECG #Hypothermia
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
- are abnormal electrocardiogram ... or idiopathic ventricular ... fibrillation and ... #Cardiology #diagnosis ... #CriticalCare #hypothermia
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
unusually slow ventricular ... Bidirectional Ventricular ... #Arrhythmias #diagnosis ... #cardiology #ecg ... #ekg #electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... abberancy - N B Afib ... Distal AV block - ventricular ... #EKG #diagnosis ... #electrocardiogram
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... Irregularly irregular ventricular ... disease, left ventricular ... #AFib #diagnosis ... #management #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Waves/Fibrillary = afib ... aVF) • Right ventricular ... QRS and ST) = hypothermia ... #Electrocardiogram ... #cardiology #diagnosis
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... Regular ventricular ... degrees #summary #Diagnosis ... #EKG #electrocardiogram ... #ecg #cardiology
Ventricular Fibrillation on POCUS Echocardiogram - Subcostal 4 Chamber

50's male witnessed arrest. Unknown hx. AED no
Ventricular Fibrillation ... Diagnosis? ... getting 12 lead ECG ... RJonesSonoEM #Ventricular ... #Fibrillation #
Ventricular Fibrillation on POCUS Echocardiogram - Parasternal Short Axis

50's male witnessed arrest. Unknown hx. AED no
Ventricular Fibrillation ... Diagnosis? ... getting 12 lead ECG ... RJonesSonoEM #Ventricular ... #Fibrillation #