24 results
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... : Acute blood loss ... Rebound effect from treatment ... Kawasaki, Nephrotic syndrome ... Diagnosis #Algorithm #hematology
Hypereosinophilia and Hypereosinophilic Syndrome

 • Secondary Hypereosinophilic Syndrome
 • Clinically Relevant HES Variants
 • When to
Clinically ... Relevant HES Variants ... suspect underlying hematologic ... Diagnosis and Treatment ... #HES #Hematology
Peripheral Blood Smear Analysis
Hypochromia
Megaloblastic Anemia
Schistocytes: Microangiopathic hemolytic anemia (e.g. DIC, TTP, HUS)
Microspherocytes: Autoimmune hemolytic anemia
Sickled red
Peripheral Blood ... hemolytic anemia (e.g ... DIC, TTP, HUS) ... Smear #Analysis #hematology ... interpretation #clinical
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
) - HELLP syndrome ... Hemolytic uremic syndrome ... (HUS) • Other ... : Transfusion reaction ... differential #diagnosis #hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
- MAHA: TTP, HUS ... AIHA, Transfusion reactions ... Drug-associated, PCH, Evans Syndrome ... - Peripheral Blood ... Differential #Diagnosis #hematology
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
- Transfusion Reactions ... Risk factors: Critical ... of high parity blood ... #hematology #diagnosis ... #comparison #table
Consensus Indications for Irradiated RBC Transfusions:

Cellular blood components are irradiated for the prevention of TA-GVHD. Transfused
Transfusions: Cellular blood ... disorders (DiGeorge Syndrome ... HLA-selected products (e.g ... Irradiation #RBC #Blood ... #Indications #Hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
• Peripheral blood ... allergy, drug reaction ... glucocorticoid treatment ... signs or symptoms (eg ... Differential #diagnosis #hematology
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
in recipient (e.g ... haptoglobin, ↑LDH, etc ... Occurs between 0-6 hrs ... diagnosis #management #hematology ... #reactions
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Clinical Presentation ... Fever is the main clinical ... Treatment: • Corticosteroids ... Diagnosis #Management #Hematology ... #Rheumatology