28 results
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... syndrome - Thrombotic ... Mycoplasma pneumoniae infection ... spherocytosis) • Infections ... #hematology #anemia
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
hypogammaglobulinemia -> increased infection ... history of recurrent infections ... disease • Infectious ... community-acquired infections ... hypogammaglobulinemia #immunology #hematology
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
Causes and SUN Classification ... multiple sclerosis Infectious ... #Causes #SUN #Classification ... #Differential #Diagnosis ... Ophthalmology #Rheumatology
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
- Differential Diagnosis ... Inflammation, Chronic Infection ... #Anemia #MCV #Classification ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... drug induced • Infections ... #Differential #Diagnosis ... #causes #classification ... #hematology
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
- Differential Diagnosis ... which are released during ... Diabetes/DKA Infections ... : • helminth infections ... #causes #hematology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Classification of ... malignomas, and infectious ... Vasculitis #Vessels #Diagnosis ... #Rheumatology # ... Diagnosis
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
uncovered incidentally during ... drug reaction, infection ... Strongyloides infection ... #Differential #diagnosis ... #hematology #eosinophilia
Thrombotic Microangiopathy - TMAs
1. Not all MAHAs are due to TMAs but (almost) all TMAs cause
Thrombotic Microangiopathy ... cancer, transplant, infection ... @AnnKumfer #Thrombotic ... Microangiopathy #TMAs #hematology ... #diagnosis #ttp
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
- Differential Diagnosis ... Superior vena cava ... syndrome • Protein-losing ... Urinothorax Exudate - Infectious ... #Algorithm #Hepatology