42 results
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
Study • Clotting tests ... • Clotting tests ... Mixing #Study #diagnosis ... #hematology #pathophysiology ... #hematology #laboratory
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
obtain the post-test ... PF4Antibody #Bayesian #Diagnosis ... #Hematology #HITT
Algorithm for diagnosis of familial thrombocytopenia. Platelet size, best determined by review of the peripheral smear,
Algorithm for diagnosis ... Platelet size, best ... #Diagnosis #Hematology
Algorithm for Investigation of Abnormal Coagulation Tests
- Prolonged PT
- Prolonged aPTT and Prolonged PT
- Prolonged aPTT

Dr.
Abnormal Coagulation Tests ... APTT #Laboratory #Hematology ... #Diagnosis #Workup
Hemolysis - Diagnostic Algorithm and Causes

Increased red cell production: 
 • Increased Reticulocytosis/polychromasia 
 • Erythroid
Hemolysis - Diagnostic ... Causes #Workup #Hematology ... #Diagnosis * ... GrepMed Recommended Text
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
#antiglobulin #test ... Autoimmune #Hemolysis #hematology ... #diagnosis
Iron Deficiency Anemia (IDA)
Tests:
 • MCV/RBC - RBC ↓ in proportion to the ↓ in hemoglobin
Anemia (IDA) Tests ... total body iron stores ... #ferritin #Fe #diagnosis ... #hematology
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
Willebrand Syndrome - Diagnosis ... disorders • Shear stress-induced ... vonWillebrand #Syndrome #Diagnosis ... Management #treatment #hematology
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
- Differential Diagnosis ... Direct antiglobulin test ... #Differential #Diagnosis ... Management #Algorithm #hematology
Approach to the Hypercoagulable State
Arterial thromboembolism
→ Cardiac rhythm monitoring, Echocardiogram, Vascular imaging
→ Test for APS, particularly
Vascular imaging → Test ... Hypercoagulable #Workup #hematology ... #diagnosis #algorithm ... #hematology #VTE