23 results
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Diagnosis Secondary ... inflammatory disorders (e.g ... Myelodysplastic syndrome ... Diagnosis #Causes #hematology ... #secondary
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
Primary and Secondary ... Primary (organic) chronic ... (functional) chronic ... Regurgitation #differential ... #diagnosis #cardiology
Colonic Thumbprint Sign on Abdominal XRay - Differential Diagnosis:
 • inflammatory bowel disease: UC and CD
Colonic Thumbprint ... Abdominal XRay - Differential ... • inflammatory bowel ... • infection (e.g ... #Diagnosis #radiology
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
Wave Inversions - Differential ... wave inversion syndrome ... Secondary T wave ... Diagnosis #Causes #Cardiology ... #ECG #EKG #Electrocardiogram
Causes of Chronic Diarrhea - Differential Diagnosis
Osmotic
 • Food/Drink: Lactose intolerance, Artificial sweeteners (e.g. sorbitol, high
Diarrhea - Differential ... Artificial sweeteners (e.g ... • Irritable bowel ... Infectious: • Viral ... • Inflammatory bowel
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Eosinophilia - Differential ... familial eosinophilia Secondary ... Aspergillus), Viral ... insufficiency, Chronic ... inflammatory disease: e.g
Nail Disorders secondary to Systemic Diseases
Nail Fold Abnormality
 • SLE
 • Scleroderma
 • Dermatomyositis
Koilonychia - Spoon-shaped
Nail Disorders secondary ... halt nail growth (e.g ... discoloration) • Chronic ... • Nephrotic syndrome ... #dermatology #Differential
Causes of mitral stenosis
Rheumatic heart disease
 - Most common cause worldwide. Commissural fusion, thick MV leaflets
Causes of mitral ... Age-related changes, chronic ... dysplastic MV leaflets Secondary ... Causes #diagnosis #differential ... #cardiology
Causes of Myocarditis
Infectious Etiologies:
 • Viral agents: Adenoviruses, Enteroviruses (coxsackievirus), Herpesviruses (human herpesvirus 6, Epstein—Barr virus),
Etiologies: • Viral ... Churg-Strauss syndrome ... , Inflammatory bowel ... #Myocarditis #differential ... #diagnosis #cardiology
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
, Ehler-Danlos syndrome ... Age-related changes, chronic ... valve - Secondary ... Primary #Functional #Differential ... #Diagnosis #Cardiology