6 results
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
lgE causes mast-cell ... Anaphylaxis, Hay fever ... antigens, leading to complement ... they activate complement ... #types #allergy
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
S/sx: Fever, flank ... • Allergic reaction ... recipients w/ IgA deficiency ... Causes purpura & ... Sx include: fever
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
S/sx: Fever, flank ... - Allergic ... recipients w/ IgA deficiency ... Causes purpura & ... Sx include: fever
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... Coronary arteries - Fever ... disease, drug reactions ... Vasculitis: • Fevers ... against MPO • Complement
PALM RASHES 
Common features and patterns:
1.	Color:
o	Red or erythematous: Common in inflammatory or allergic reactions.
o	Purple or purpuric:
inflammatory or allergic ... Seen in systemic causes ... (e.g., scarlet fever ... disease. 6 Causes ... : Diffuse rash that
Causes of Fever in the Immunocompromised Host - Differential Diagnosis Algorithm
Structural Defect - Asplenia/HypospIenism
 • Bacteremia/Septic
Causes of Fever ... Periodontal Disease Complement ... Deficiency • ... Infection #Fever ... #Causes #Hematology