8 results
Negative contrast effect = a washout of the contrast (agitated saline) in the right atrium in
Negative contrast ... ) in the right atrium ... atrial #septal # ... defect #a4c #Echocardiogram ... #clinical #cardiology
Atrial septal defect

An ECG may show the “crochetage” pattern (92% specific)—a notch near the apex of
Atrial septal defect ... An ECG may show ... larger shunt #ECG ... #EKG #Cardiology ... #Crochetage #Sign
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
is a modified ECG ... used to detect atrial ... flutter waves when atrial ... depolarization, atrial ... #Cardiology #EKG
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Atrium - Differential ... Small secundum ASD ... #Right #Atrium ... #Diagnosis #cardiology ... echocardiogram #s4c
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
In AVNRT, the atria ... EKG of the same ... excludes other differentials ... PhysicalExam #JVP #Cardiology ... #Neck #Frog #Sign
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
exam • 12-lead ECG ... Paroxysmal AF, atrial ... flutter, or atrial ... • Multifocal atrial ... Valvular disease (e.g
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Libman Sacks) • Atrial ... • Coagulase-negative ... Marantic (NTBE) Differential ... ↑ ESR, CRP • EKG ... diagnosis #management #cardiology
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... Libman Sacks) • Atrial ... aureus, Coagulase-negative ... ↑ ESR, CRP • EKG ... #Diagnosis #cardiology