42 results
Approach to a Positive (+) Rheumatoid Factor (RF)
(+) RF does not always = RA
Rheumatic disorders:
 •
RA Rheumatic disorders ... • Inflammatory disorders ... of Liver & Lung ... Rheumatoid #Factor #RF #rheumatology ... #laboratory #differential
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Bleeding / Bruising - Differential ... Sequestration Disordered ... Connective Tissue Disorders ... Iatrogenic) • Liver ... Algorithm #Causes #Hematology
Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 • Mechanism: IgG and Complement-mediated
 • Etiology:
, Autoimmune disorder ... Spherocytes • Treatment ... transient hemolysis • Treatment ... Hemolytic #Anemia #hematology ... #diagnosis #comparison
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... deficiency • Liver ... mountain spotted fever ... Vasculopathy #Purpura #Differential ... #rheumatology #
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
Lymphoproliferative disorders ... Myeloproliferative disorders ... Myeloproliferative disorders ... Diagnosis #Management #treatment ... #hematology #differential
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Thrombocytopenia and Platelet Disorders ... - Differential ... : INR/PT, aPTT(liver ... #Differential # ... Causes #Workup #hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Thrombocytosis - Differential ... • Rheumatic disorders ... effect following treatment ... Thrombocytosis #Differential ... Algorithm #Causes #Hematology
Thrombotic Microangiopathy - TTP VS HUS

Big picture points : Often hard to differentiate the two entities,
Often hard to differentiate ... distinction has HUGE treatment ... and first-line treatment ... thrombocytopenia #Comparison ... Diagnosis #Table #Hematology
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
) • Advanced Liver ... Malignancy, Autoimmune disorders ... Summary #table #comparison ... #diagnosis #hematology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Volume (MCV) - Differential ... • Small Bowel Disorder ... Tests • Liver ... #elevatedMCV #Differential ... Algorithm #Causes #Hematology