22 results
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
Atrial Fibrillation ... RVR: • All AV nodal ... #Fibrillation # ... clinical #ecg #ekg #electrocardiogram ... #cardiology
Flecainide Toxicity on ECG

70 year old patient with chronic atrial fibrillation on an antiarrhythmic presented with
patient with chronic atrial ... fibrillation on ... Potassium normal ... Toxicity #ECG #EKG #Electrocardiogram ... #Cardiology #Clinical
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential ... Fibrillation (AF ... tachycardia (AVRT), AV nodal ... ), Ventricular Fibrillation ... Diagnosis #Causes #cardiology
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Tachycardia - Differential ... flutter • AV nodal ... fibrillation ... • Ventricular fibrillation ... Algorithm #Causes #cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... - Decreases AV nodal ... fibrillation and ... atrial flutter ... #EKG #Cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... Control rate with AV nodal ... fibrillation or ... #Tachycardia #Treatment ... #management #cardiology
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
Abnormal Jugular ... Pressure Waveforms - Differential ... fibrillation, sinus ... Waveforms #JVP #Differential ... #PhysicalExam #cardiology
Digoxin 101 - Pharmacology
Indications:

1) Tachyarrhythmias 
 • Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardias
 • ↑ Vagal
Digoxin 101 - Pharmacology ... Tachyarrhythmias • Atrial ... Fibrillation, Atrial ... sensitivity leads to AV nodal ... #cardiology
Non-lschemic Causes of Cardiogenic Shock:

Beta-Blockers, Calcium Channel Blockers, Digoxin 

Myocarditis 

Cardiomyopathies (sarcoidosis, amyloidosis, Takatsubo, 
hemochromatosis) 

Valvular
Supraventricular/Atrial ... Ventricular Fibrillation ... AV nodal dysfunction ... Cardiogenic #Shock #Differential ... #Diagnosis #Cardiology
Xa Inhibitors - Apixaban and Rivaroxaban 
Oral Xa inhibitors are recommended by CHEST as first-line for
Rivaroxaban Oral ... patients with VTE treatment ... or Atrial Fibrillation ... patients with normal ... Rivaroxaban #Dosing #Pharmacology