17 results
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Visual Guide to AV ... Nodal Reentrant ... nodal physiology ... ECG usually shows ... #Nodal #Reentrant
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Atrial flutter • AV ... nodal reentrant ... tachycardia • AV ... reentrant tachycardia
3rd Degree AV Block (Complete Heart Block) #Clinical #Cardiology #MedStudent #EKG #Mobitz #Complete #HeartBlock #ThirdDegree #AVDissociation
3rd Degree AV Block ... Cardiology #MedStudent #EKG ... Mobitz #Complete #HeartBlock
3rd Degree AV Block (Complete Heart Block) #Clinical #Cardiology #MedStudent #EKG #Mobitz #Complete #HeartBlock #ThirdDegree #AVDissociation
3rd Degree AV Block ... Cardiology #MedStudent #EKG ... Mobitz #Complete #HeartBlock
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
always within the AV ... #SecondDegree #HeartBlock ... Diagnosis #Cardiology #EKG ... #ECG #Electrocardiogram
3rd Degree AV Block (Complete Heart Block) #Clinical #Cardiology #MedStudent #EKG #Mobitz #Complete #HeartBlock #ThirdDegree #AVDissociation
3rd Degree AV Block ... Cardiology #MedStudent #EKG ... Mobitz #Complete #HeartBlock
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Syndrome (SSS) • AV ... Tachycardia (MAT) • AV ... node: AV re-entrant ... tachycardia (AVRT), AV ... nodal re-entrant
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
block is below the AV ... #SecondDegree #HeartBlock ... Diagnosis #Cardiology #EKG ... #ECG #Electrocardiogram
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Electrocardiogram (EKG ... - Decreases AV ... nodal conduction ... Digoxin effect on ECG ... Cardiology #Digitalis #ECG
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
with RVR: • All AV ... nodal blocking ... PreExcitation #clinical #ecg ... #ekg #electrocardiogram