13 results
Causes of Arterial and Venous Thrombosis - Differential Diagnosis Framework

STRUCTURAL:
 - PFO: paradoxical emboli
 - Popliteal
- Differential ... compression and DVT ... - Disseminated intravascular ... PNH - HIT - MAHA ... Diagnosis #clots #hematology
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Hemolysis - Differential ... immune-complex hemolytic anemia ... Shearing • MAHA ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Peripheral blood findings in microangiopathic hemolytic anemia.  DIC is a clinical and laboratory diagnosis, not
DIC is a clinical ... as disseminated intravascular ... @mjcascio #MAHA ... #Hematology #Pathology ... #Smear #Microscopy
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
syndrome - Thrombotic ... microangiopathy: Thrombotic ... #Causes #differential ... #diagnosis #hematology ... #anemia
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
Approach to Thrombotic ... Reticulocytes, smear ... test, PT/aPTT MAHA ... likely: • Smear ... Management #Algorithm #hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... for Hemolytic Anemia ... IVIG infusion Intravascular ... Causes: • MAHA ... classification #hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Fragmentation - MAHA ... Defects: Sickle cell anemia ... Peripheral Blood Smear ... #Diagnosis #hematology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Iron-deficiency anemia ... uremic syndrome, Thrombotic ... , Disseminated intravascular ... key #diagnosis #differential ... #hematology
Differential diagnosis of schistocytes / fragmentation hemolysis:
 • Thrombotic microangiopathies (TMA)
    - TTP
Differential diagnosis ... hemolysis: • Thrombotic ... hemolytic-uremic syndrome (ST-HUS ... macroangiopathic hemolytic anemia ... #diagnosis #hematology
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
Disseminated Intravascular ... organ damage Clinical ... • Peripheral smear ... TTP/DITMA) - MAHA ... treatment #management #hematology