22 results
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
and Secondary Causes ... • Prosthetic valve ... annulus valve: ... Regurgitation #differential ... #diagnosis #cardiology
Systolic Murmurs - Differential Diagnosis Algorithm
Benign / Flow / Hyperdynamic:
 • Pregnancy
 • Fever
 • Anemia
Supravalvular
Systolic Murmurs - Differential ... Diagnosis Algorithm ... Heart Disease Pulmonary ... #Diagnosis #Algorithm ... #causes
Causes of Ischemic Stroke - Differential Diagnosis Framework
Important to determine and treat the etiology behind because
* • Valvular: Mitral ... stenosis, Prosthetic valve ... • Endocarditis ... Bifurcation of carotid artery ... #Diagnosis #causes
Causes of mitral stenosis
Rheumatic heart disease
 - Most common cause worldwide. Commissural fusion, thick MV leaflets
Causes of mitral ... disease Infective endocarditis ... atrial myxoma)/ball valve ... occur 10—20 years after ... #diagnosis #differential
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Involves aortic and mitral ... Cerebral > Splenic, pulmonary ... Septic Emboli Cause ... Marantic (NTBE) Differential ... #Endocarditis #diagnosis
Stroke Etiologies
Hemorrhagic (IPH, SAH)
Ischemic
 - Large Vessel Atherosclerosis
 - Cardioembolic: Atrial fib, prosthetic valves, LV aneurysm,
fib, prosthetic valves ... , LV aneurysm, Endocarditis ... etiologies: Carotid artery ... #differential # ... diagnosis #neurology
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
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
sclerosis (both heart valve ... • Infective Endocarditis ... • Mitral Regurgitation ... • Mitral Stenosis ... Infarction • Pulmonary
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Coronary Artery ... - Most Common Cause ... cardiac surgery, endocarditis ... #Embolism #diagnosis ... #differential #
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Diagnosis Framework ... • Valvular (Mitral ... regurgitation, Tricuspid endocarditis ... #Diagnosis #pulmonary ... #causes