11 results
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
. sinus bradycardia ... , a fib with slow ... ventricular response ... #ECG #electrocardiogram ... #cardiology #diagnosis
Algorithm for the management of atrial fibrillation with rapid ventricular response

- Dr. Tom Fadial @thame 

#Atrial
Algorithm for the ... management of atrial ... fibrillation with rapid ventricular ... #fibrillation #AFib ... #Emergency #Cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
abberancy - N B Afib ... Distal AV block - ventricular ... #EKG #diagnosis ... #electrocardiogram ... #cardiology #differential
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
, AFib w/ AV Block ... , Atrial Tachy w ... SVT WI Wide QRS, Ventricular ... epinephrine 4) Page Cardiology ... #cardiology #criticalcare
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... bpm) • Sinus Bradycardia ... • Premature ventricular ... interval) • AFib ... tachyarrhythmias #Cardiology
Atrial Fibrillation (A-Fib) Summary

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

Why?
Cardiac:
	• Valvular heart
Testing: • TSH level ... (< 5% pts with afibb ... thrombus • Digoxin level ... #diagnosis #management ... #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
(e.g. ectopic atrial ... Waves/Fibrillary = afib ... hypokalaemia or bradycardia ... #Electrocardiogram ... #cardiology #diagnosis
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... P and QRS • Atrial ... Block infranodal level ... #electrocardiogram ... #ecg #cardiology
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
supraventricular or ventricular ... tachycardia • Ventricular ... Electrolyte imbalance • Fever ... /Afib/WPW) • Loss ... #Palpitations #Cardiology
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
, particularly ventricular ... hypertension, tachy- or bradycardia ... Consider invasive arterial ... consultation with cardiology ... Checklist #Diagnosis #Management