12 results
Algorithm for workup of thrombocytopenia based on observation of the peripheral blood film. 
TTP/HUS indicates thrombotic
for workup of thrombocytopenia ... TTP/HUS indicates ... purpura/hemolytic ... , Hematology 2012 ... #Diagnosis #Differential
Thrombotic Microangiopathy - TTP VS HUS

Big picture points : Often hard to differentiate the two entities,
Often hard to differentiate ... #purpura #TTP # ... #thrombocytopenia ... Comparison #Diagnosis #Table ... #Hematology
Thrombotic Microangiopathies - Primary Thrombotic Microangiopathy (TMA) - Differential Diagnosis Table

 • Thrombotic Thrombocytopenic Purpura (TTP)
Diagnosis Table ... • Thrombotic Thrombocytopenic ... Purpura (TTP) ... Microangiopathy #TMA #hematology ... #differential #
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... /HUS - Hemolytic ... fever • Drug reactions ... Diagnosis #hematology ... #rheumatology #
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
microangiopathy: Thrombotic thrombocytopenic ... purpura (TTP), ... syndrome (HUS) ... Extravascular #Causes #differential ... #diagnosis #hematology
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
Thrombocytopenia ... /HUS, HELLP Syndrome ... defects. 1) HELLP (Hemolysis ... AFLP #obstetrics #hematology ... #diagnosis #table
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
- Differential ... Schistocytes, thrombocytopenia ... - DIC, TTP, HELLP ... , HUS, aHUS, mechanical ... Algorithm #workup #hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Fragmentation - MAHA: TTP ... , HUS, DIC, HELLP ... AIHA, Transfusion reactions ... Diagnosis #hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... Causes: • MAHA: TTP ... , HUS, DIC, HELLP ... • Transfusion reactions ... classification #hematology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory ... for Thrombotic Thrombocytopenic ... Purpura Activity ... WBC count and differential ... Diagnosis #Workup #Hematology