10 results
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
• Prosthetic valve ... annulus valve: ... Dilated cardiomyopathy ... Regurgitation #differential ... #diagnosis #cardiology
Atrial Fibrillation on POCUS Echocardiogram (A4C)

35yoF presents with acute onset atrial fibrillation.  POCUS shows dilated
Echocardiogram (A4C ... POCUS shows dilated ... mitral valve coaptation ... Echocardiogram #A4C ... #clinical #cardiology
Giant dilated left atrium on Echocardiogram (a4c)
It belongs to a 92-year old lady with a history
(a4c) It belongs ... Mitral valve doesn ... ASD with R/L shunting ... a4c #Echocardiogram ... #clinical #cardiology
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
in Right Atrium ... Diagnosis 1. ... Small secundum ASD ... #clinical #echocardiogram ... #s4c #pocus #bubble
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Involves aortic and mitral ... Libman Sacks) • Atrial ... night sweats, fever ... Marantic (NTBE) Differential ... #Endocarditis #diagnosis
Causes of mitral stenosis
Rheumatic heart disease
 - Most common cause worldwide. Commissural fusion, thick MV leaflets
disease Infective endocarditis ... vegetations)/tumor (left atrial ... myxoma)/ball valve ... stenosis #Causes #diagnosis ... #differential #
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
Infective/marantic endocarditis ... plane into left atrium ... valve - Secondary ... Primary #Functional #Differential ... #Diagnosis #Cardiology
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Autoimmune, Drug-related ... Atypical bacteria: Viral ... lines, osteo, endocarditis ... Treatment: Drug side effect ... SJS, DIHS, drug fever
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
and Differential ... involves aortic and mitral ... Libman Sacks) • Atrial ... night sweats, fever ... #Endocarditis #Differential
Ebstein Anomaly on Echocardiogram

Ebstein anomaly. The tricuspid valve is ALWAYS more apically displaced than the mitral
displaced than the mitral ... associated with an atrial ... septal defect. ... Anomaly #POCUS #clinical ... Echocardiogram #cardiology #a4c