12 results
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
and Secondary Causes ... of Mitral Regurgitation ... • Prosthetic valve ... annulus valve: ... #differential #diagnosis
Systolic Murmurs - Differential Diagnosis Algorithm
Benign / Flow / Hyperdynamic:
 • Pregnancy
 • Fever
 • Anemia
Supravalvular
Systolic Murmurs - Differential ... Marfan's Disease Mitral ... • Trauma Mitral ... Murmurs #Cardiology #Differential ... Diagnosis #Algorithm #causes
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Causes of Severe ... - Differential ... Acute Prosthetic Valve ... , Rheumatic Fever ... #Differential #
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Involves aortic and mitral ... regurgitation ... night sweats, fever ... Marantic (NTBE) Differential ... Treat underlying cause
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
primary mitral regurgitation ... Infective/marantic endocarditis ... valve - Secondary ... mitral regurgitation ... #Mitral #Regurgitation
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
Pulse Pressure - Differential ... sclerosis (both heart valve ... • Infective Endocarditis ... • Mitral Regurgitation ... • Mitral Stenosis
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
Causes of Thrombocytopenia ... - Differential ... quinine, etc) - Viral ... - Mechanical: valve ... replacement, endocarditis
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
and Differential ... involves aortic and mitral ... regurgitation ... night sweats, fever ... #Endocarditis #Differential
Double Orifice Mitral Valve in a young M w/ chest pain. Rare congenital anomaly of subvalvular
Valve in a young ... Valve can result ... in regurgitation ... sinus venosus ASD ... echocardiogram #pocus #PSAX
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... CTD (SLE) - Viral ... mountain spotted fever ... • Bacterial endocarditis ... #nonpalpable #dermatology