9 results
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
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Causes of Extravascular ... - Differential Diagnosis ... • Alloimmune ... • PCH ... #Hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... Causes Intravascular ... (AIHA) "Warm" ( ... IgM) (e.g. primary ... #diagnosis #hematology
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
- Differential Diagnosis ... • Ischemia • Autoimmune ... • Drugs • AIH ... Bile Ducts • PSC ... #Algorithm #Causes
Autoimmune Hepatitis

Clinical Presentation
 - Highly variable clinical presentation, from subclinical disease to acute liver failure.
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Autoimmune Hepatitis ... been reported (eg AIH-PBC ... , AIH diagnosis ... #Diagnosis #Management ... #Hepatology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
assessment+++ Primary ... lymphoma (DLBCL, intravascular ... solid cancers • Autoimmune ... Drugs, Unknown cause ... #management #treatment
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
Disseminated Intravascular ... Treatment: • Treat primary ... cause • Correct ... #Coagulation #diagnosis ... #management #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
women • 15% of AIHA ... Primary Secondary ... Viral infection, autoimmune ... the RBCs causing intravascular ... hemolytic #anemia #hematology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
-> AML: Blast crises ... + distinctive primary ... /Cytopenias • AIHA ... #Leukemia #Hematology ... #Oncology #Diagnosis
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Differential Diagnosis ... disease • Non-autoimmune ... the context of primary ... Antiribosomal P, APLA, PAC ... : • AIHA 10% •