163 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Supraventricular Tachycardias ... • Atrial Tachycardia ... Nodal Reentry Tachycardia ... • AV Reentry Tachycardia ... Pathophysiology #SVT
Investigating DVT: approach to symptoms suggestive of lower limb deep vein thrombosis
#Diagnosis #DVT #deepvein #thrombosis #wells
Investigating DVT ... : approach to symptoms ... of lower limb deep ... thrombosis #Diagnosis #DVT ... assessment #evaluation #symptoms
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
Ventricular Tachycardia ... Wide Complex Tachycardia ... DDx: Ventricular tachycardia ... • Monomorphic VT ... #Ventricular #Tachycardia
Wide Complex Tachycardia - Differential Diagnosis Algorithm
Irregular
 • Polymorphic VT
    - Torsades
Wide Complex Tachycardia ... • Polymorphic VT ... - V-Paced Tachycardia ... - SVT with ... #WideComplex #Tachycardia
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Tachycardia - Differential ... WPW), AVnRT (ie SVT ... Antidromic AVRT, SVT ... Irregular: Polymorphic VT ... Any irregular SVT
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
SA node: Sinus tachycardia ... , Focal Atrial Tachycardia ... (V-tach, VT), Monomorphic ... VT, Polymorphic ... VT (i.e.
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Causes of Tachycardia ... • Regular SVT ... QRS • Regular SVT ... • Irregular SVT ... • Irregular SVT
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Regular Rhythm SVT ... • Sinus Tachycardia ... Ectopic Atrial Tachycardia ... Multifocal Atrial Tachycardia ... Regular rhythm SVT
Diagnostic Algorithm for Suspected Pulmonary Embolism

Well's Criteria for PE
 • Clinical Signs and Symptoms of DVT
Clinical Signs and Symptoms ... of DVT (leg swelling ... palpation of the deep ... 1.5 • Previous DVT
Supraventricular tachycardia (SVT) is an abnormally fast heart rhythm arising from improper electrical activity in upper
Supraventricular tachycardia ... (SVT) is an abnormally ... supraventricular tachycardia ... Symptoms may include ... Cardiology #EKG #SVT