5 results
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
to complement activation ... killer cells, macrophages ... Complement activation ... #Classification ... Diagnosis #Reactions #Table
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Summary table of ... to complement activation ... T-cells recruit macrophages ... #allergy #table ... #classification
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Macrophage Activation ... Presentation: • Rapid development ... nervous system (CNS) dysfunction ... Histopathologic criteria ... #Activation #Syndrome
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
cytopenias and organ dysfunction ... Types of HLH • ... termed MAS-HLH: Macrophage ... Diagnostic Criteria ... of 8 HLH-2004 criteria
6/02/2022 UPDATE: This assay is designed to detect non-variola orthopoxviruses, including monkeypox virus. It is not
should use this algorithm ... patient meets the criteria ... smallpox-diagnostic-algorithm-poster ... The type of specimen ... See table below