33 results
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
disorders • Celiac disease ... Damage: • Post-op surgery ... Non malignant hematologic ... effect following treatment ... Algorithm #Causes #Hematology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Secondary: CTD ... Vasculitis: • Behcet Disease ... • Cogan syndrome ... Vasculitis #skin #dermatology ... #rheumatology #
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... Rebound effect from treatment ... Vasculitides, IBD, Celiac disease ... Kawasaki, Nephrotic syndrome ... Diagnosis #Algorithm #hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Splenomegaly - CTD ... Kasabach-Merritt syndrome ... Gardner-Diamond syndrome ... Differential #Diagnosis #hematology ... #nonpalpable #dermatology
Iron Deficiency Anemia - Differential Diagnosis Algorithm

Labs: Ferritin, iron, transferrin, TIBC, TSAT, sTfR

 • Blood loss:
bleed, Epistaxis, Surgery ... Gastrectomy, WHDA syndrome ... Structural: Celiac disease ... sprue, IBD, Bypass surgery ... Algorithm #ferritin #hematology
Pancytopenia - Workup and Differential Diagnosis Algorithm
Consumption Disorders
 1. Autoimmune Mediated Pancytopenia
 2. Splenic Sequestration
Peripheral Destruction
HLH syndrome 5. ... Bariatric surgery ... marrow failure syndrome ... Metastatic Disease ... Diagnosis #Algorithm #Hematology
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
von Willebrand Syndrome ... thrombocythemia), Autoimmune disease ... vonWillebrand #Syndrome ... Diagnosis #Management #treatment ... #hematology #differential
Pancytopenia - Workup and Differential Diagnosis Algorithm
Consumption Disorders
 1. Autoimmune Mediated Pancytopenia
 2. Splenic Sequestration
Peripheral Destruction
HLH syndrome 5 ... Bariatric surgery ... marrow failure syndrome ... Metastatic Disease ... Diagnosis #Algorithm #Hematology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
• Heavy Chain disease ... gangrenosum • Cutaneous ... +GI+CVS+joints) ... Sneddon-Wilkinson disease ... Paraproteinemias #Hematology
Monoclonal Gammopathy of Clinical Significance (MGUS) - Differential Diagnosis

Neurologic-Centered:
 (+) Systemic Features: POEMS, AL amyloid, Cryoglobulinemia
nemaline myopathy Cutaneous-centered ... capillary leak syndrome ... • Schnitzler syndrome ... Ig deposition disease ... Differential #Diagnosis #hematology