46 results
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
: Overwhelming clinical ... : HLH signs and ... • Bicytopenia Treatment ... #management #treatment ... #hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
accumulation of clinical ... Assessment • Clinical ... Unknown cause Treatment ... #management #treatment ... #summary #rheumatology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
lymphohistiocytosis (HLH ... Treatment: • Corticosteroids ... Activation #Syndrome #Diagnosis ... #Management #Hematology ... #Rheumatology
Von Willebrand Disease - Most common inherited bleeding disorder 
Clinical 
 • Easy bruising 
 •
common inherited bleeding ... disorder Clinical ... factor VIII) Treatment ... VonWillebrand #Disease #Diagnosis ... #Hematology
Bleeding risk calculators - HAS-BLED (atrial fibrillation) and IMPROVE (VTE prophylaxis for inpatients)
Important notes:
 • No
Bleeding risk calculators ... validated for VTE treatment ... studies suggest net clinical ... Anticoagulation #Factors #Hematology ... #Diagnosis
Aplastic Anemia - Illness Script
Signs and symptoms:
 • Recurrent infections from neutropenia
 • Mucosal bleeding from
Illness Script Signs ... neutropenia • Mucosal bleeding ... Symptomatic anemia Diagnosis ... #management #treatment ... #hematology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
anemia • Sickle cells ... Liver diseases, Bleeding ... PD deficiency, Pulmonary ... Morphology #Atlas #key #diagnosis ... #differential #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophilia, 500-1,500 cells ... glucocorticoid treatment ... organ-specific signs ... #Differential #diagnosis ... #hematology #eosinophilia
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
organ damage Clinical ... Treatment: ... #Coagulation #diagnosis ... #causes #treatment ... #management #hematology
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Still's Disease Clinical ... Differential Diaqnoses ... hepatitis • Pulmonary ... #management #treatment ... #rheumatology