9 results
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Framework for Hemolysis ... Intravascular Hemolysis ... Microangiopathic hemolytic ... usually IgG) (e.g. lupus ... • Infections: Malaria
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
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Intravascular Hemolysis ... and RES-mediated hemolysis ... Intravascular - Hemolysis ... immune-complex hemolytic ... malformations #Hemolysis
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Diagnosis for Hemolytic ... Bartonella, Babesia, Malaria ... , spider/snake bites ... MAHA: TTP, HUS, DIC ... udaygulati #Hemolytic
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
& NPSLE rare, Malar ... Manifestations: Malar ... Lupusreference #druginduced ... #table #rheumatology ... #diagnosis #management
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Systemic Lupus Erythematosus ... Manifestations: Malar ... of SLE versus DIL ... Positive in 60-80% of cases ... #Summary #rheumatology
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
• Febrile Non-Hemolytic ... • Acute Hemolytic ... Hemolysis on labs ... etc) • Delayed Hemolytic ... , fever, minor hemolysis
Drug Induced Lupus (DIL)
 • Epidemiology: -10% of all lupus cases, drug-dependent, 4:1 to 1:1 F:M
& NPSLE rare, Malar ... Discontinuation of causal ... Lupusreference #DrugInduced ... #Lupus #DIL #rheumatology ... diagnosis #treatment #management
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
- Febrile Non-Hemolytic ... - Acute Hemolytic ... Hemolysis on labs ... - Delayed Hemolytic ... , fever, minor hemolysis
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
and autoimmune hemolytic ... 100 to 300 mg/dL ... and M panel Management ... DDX - Other causes ... #diagnosis #management