41 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
- Pathophysiology ... #Pathophysiology ... #SVT #diagnosis ... #cardiology #conduction ... #pathways #avnrt
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
WPW), AVnRT (ie ... SVT) • Irregular ... , Antidromic AVRT ... , SVT w/aberrancy ... Differential #Diagnosis #cardiology
Supraventricular Tachycardia (SVT) - Differential Diagnosis Framework and Management

Regular SVT: Sinus Tachycardia, AVNRT, AVRT, Atrial Flutter,
Framework and Management ... , AVNRT, AVRT, Atrial ... variable block MANAGEMENT ... #Diagnosis #Management ... #cardiology
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
, AVNRT, Orthodromic ... AVRT, Atrial Tachycardia ... , SVT with bundle ... , Pre-excited SVT ... Differential #Diagnosis #cardiology
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
(AVRT), AV nodal ... re-entrant tachycardia ... (AVNRT) • Ventricles ... Contractions (PVC ... Diagnosis #Causes #cardiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
• Sinus Tachycardia ... Ectopic Atrial Tachycardia ... Aflutter • AVNRT ... • AVRT (ie ... tachyarrhythmias #Cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Converts - Probably AVnRT ... with caution in pulmonary ... with caution in pulmonary ... #Treatment #management ... #cardiology #algorithm
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... Diagnosis and Management ... /AVNRT. ... SarahFoohey #Tachycardia ... #cardiology #wide
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Nodal Reentrant Tachycardia ... (AVNRT) - Pathophysiology ... narrow complex tachycardia ... #AVNRT #Pathophysiology ... #cardiology #SVT
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
(AVRT) in WPW: ... ddx: AVNRT, AVRT ... suggestive more of AVRT ... (SVT) in wide cornplex ... #differential #cardiology