32 results
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Digoxin-Associated Arrhythmias ... • Atrial fibrillation ... Fibrillation with ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
The arrhythmias ... fibrillation may ... The various ECG ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential Diagnosis ... for Arrhythmias ... Fibrillation (AF ... Fibrillation (V-Fib ... #Differential #Diagnosis
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... specificity for EKG ... EKG is helpful in ... Arrhythmia* (e.g ... Embolism #AcutePE #diagnosis
Atrial Fibrillation (A-Fib) Summary

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

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... Common Sustained Arrhythmia ... (< 5% pts with afibb ... AFib #diagnosis ... #management #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... abberancy - N B Afib ... Distal AV block - ventricular ... bradyarrhythmia #ECG ... #EKG #diagnosis
Endocarditis checklist
Initial evaluation
 • Peripheral blood cultures (three sets at three different sites)
 • Additional culture
Endocarditis checklist ... if suspected (e.g ... block (+/- daily EKG ... of infection (e.g ... #criticalcare #diagnosis
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
exam • 12-lead ECG ... : • Atrial fibrillation ... tachycardia • Ventricular ... Valvular disease (e.g ... /Afib/WPW) • Loss
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
- Differential Diagnosis ... w/ AV Block, Atrial ... Irregular: Sinus Arrhythmia ... SVT WI Wide QRS, Ventricular ... #Differential #Diagnosis
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
syndromes (e.g. ... 300 = NSVT EKG ... capture of the atria ... Differential Diagnosis ... • Atrial fibrillation