51 results
diagnosis cardiology clinical differential management pocus pulmonary treatment physicalexam a4c awaves hematology hypertension neck algorithm arrhythmias arterial cannon classification comparison
Supraventricular Tachycardias - Pathophysiology Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Tachycardias - Pathophysiology ... through SA Node, Atrium ... Flutter • Atrial ... #Tachycardias #Pathophysiology ... conduction #pathways #avnrt
Narrow Complex Tachycardias (Simplified) Irregular Narrow Complex Tachycardia: 1. Atrial fibrillation - Usually the correct answer 2. Multifocal
Atrial fibrillation ... Multifocal Atrial ... retrograde) - AVNRT ... , AVRT, Junctional ... differential #diagnosis #causes
Anatomical Differential Diagnosis for Arrhythmias • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS) • AV
tachycardia • Atria ... : Premature Atrial ... re-entrant tachycardia (AVRT ... re-entrant tachycardia (AVNRT ... Differential #Diagnosis #Causes
Cannon A waves during AVNRT on Physical Exam In AVNRT, the atria and ventricles contract nearly simultaneously
A waves during AVNRT ... , the atria and ... transmitted to JV ... to diagnose the case ... #PhysicalExam #JVP
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 Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology - Dual AV nodal physiology is
) - Pathophysiology ... - Premature atrial ... depolarizes the atria ... - In most case ... #Pathophysiology
Treatment of Stable Narrow-Complex Tachycardia Regular Rhythm: • Attempt vagal maneuvers • Give adenosine 6 milligrams IV
Converts - Probably AVnRT ... or AVRT - Observe ... flutter, ectopic atrial ... Treat underlying cause ... Treat underlying cause
Jugular Waveform Components • a wave - due to atrial contraction: It occurs just before
wave - due to atrial ... - due to right atrial ... • c wave - caused ... y descent - is caused ... Jugular #Waveforms #JVP
Arrhythmias - Differential Diagnosis Algorithm Bradyarrhythmia (<60 bpm) • Sinus Bradycardia • Sick Sinus Syndrome • SA
• Premature atrial ... Monofocal Ectopic Atrial ... Aflutter • AVNRT ... • AVRT (ie ... Diagnosis #Algorithm #causes
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework VENOUS THROMBOSIS • Acquired Risk Factors: - >48 hours
• Cardiac: - Atrial ... thrombus - atrial ... considered in all cases ... coagulation and other causes ... #pathophysiology
Cannon A Waves • Caused by atrial contracting against a closed tricuspid valve • Atrioventricular dissociation
Cannon A Waves • Caused ... by atrial contracting ... dissociation + retrograde atrial ... diagnosis #cardiology #CVP
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