12 results
Giant dilated left atrium on Echocardiogram (a4c)
It belongs to a 92-year old lady with a history
Giant dilated left ... atrium on Echocardiogram ... Mitral valve doesn ... ASD with R/L shunting ... #a4c #Echocardiogram
Causes of mitral stenosis
Rheumatic heart disease
 - Most common cause worldwide. Commissural fusion, thick MV leaflets
Causes of mitral ... chordae Severe mitral ... disease Infective endocarditis ... vegetations)/tumor (left atrial ... #diagnosis #differential
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
Causes of Primary ... Infective/marantic endocarditis ... tumors: Most common cause ... plane into left atrium ... #Functional #Differential
Restrictive Cardiomyopathy on Echocardiogram - Apical 4 Chamber View

RCM is a disease of diastole —> severe
Cardiomyopathy on Echocardiogram ... Though this case ... might look like asd ... An ASD with atria ... #cardiology #a4c
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
mitral regurgitation ... Libman Sacks) • Atrial ... Marantic (NTBE) Differential ... Paradoxical emboli via ASD ... Treat underlying cause
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
of developing atrial ... mmHg developed atrial ... • Infective Endocarditis ... • Mitral Regurgitation ... • Mitral Stenosis
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right Atrium ... - Differential ... Small secundum ASD ... cardiology #clinical #echocardiogram ... #s4c #pocus #bubble
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
- Most Common Cause ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... cardiac surgery, endocarditis ... Embolism #diagnosis #differential
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
and Differential ... mitral regurgitation ... Libman Sacks) • Atrial ... Paradoxical emboli via ASD ... #Differential #
Causes of Myocarditis 
1. Infectious Myocarditis
 • Bacterial - Staphylococcus, Streptococcus, Pneumococcus, Meningococcus, Gonococcus, Salmonella, Corynebacterium
Causes of Myocarditis ... tsutsugamuschi • Viral ... infection-negative giant ... Heavy metals - Copper ... #differential #