11 results
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Hypersensitivity: Summary Type ... conjunctivitis Type ... • Ex: Systemic Lupus ... Erythematosus, ... Syndrome, Contact Dermatitis
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
Dermatitis - ... Erythematous, indurated ... mediated, delayed-type ... #Contact #Dermatitis ... #Allergic #Allergy
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
When the specific allergen ... , and drug allergies ... , and systemic lupus ... erythematosus ... - Contact dermatitis
Subacute Cutaneous Lupus erythematosus (SCLE): Erythematous, warm, plaques in light exposed distribution (also on patient's neck),
Subacute Cutaneous Lupus ... Subacute Cutaneous Lupus ... Goldberg, M.D. - UCSD ... #Dermatology #SkinRash ... #SCLE #Photo #UCSDH
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Pruritic/Scaly/Erythematous ... (Eczema) Erythematous ... - Erythematous ... anyone - Allergic ... #Eczematous #SkinRash
Renal Involvement in Systemic Lupus Erythematosus

Dr. Laurent ARNAUD @Lupusreference

#Renal #diseases #SLE #Systemic #Lupus #Erythematosus #venn #nephrology
Erythematosus ... SLE #Systemic #Lupus ... #Erythematosus ... #venn #nephrology ... classification #types
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
, Drug allergies ... glomerulonephritis, Systemic lupus ... erythematosus Type ... Examples: Contact dermatitis ... #allergy #table
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
• Contact dermatitis ... pemphigoid • Dermatitis ... Bullous systemic lupus ... erythematous ... Vesiculobullous #SkinRash
Type III Hypersensitivity: Pathogenesis and clinical findings
Definition: Small antigen-antibody complexes (produced from normal immune response to
Type III Hypersensitivity ... : • Systemic Lupus ... • Erythematosus ... sickness #TypeIII #Type3 ... HypersensitivityReaction #Allergy
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
sp. pruritic, erythematous ... vesiculobullous type ... Moccasin type ... dyshidrotic, atopic, or allergic ... eczematous dermatitis