9 results
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
conjunctivitis Type ... • Ex: Systemic Lupus ... Erythematosus, ... Syndrome, Contact Dermatitis ... #Types #Classification
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
Dermatitis - ... Erythematous, indurated ... mediated, delayed-type ... #Contact #Dermatitis ... #Dermatology #Rash
Renal Involvement in Systemic Lupus Erythematosus

Dr. Laurent ARNAUD @Lupusreference

#Renal #diseases #SLE #Systemic #Lupus #Erythematosus #venn #nephrology
Erythematosus ... #Erythematosus ... #venn #nephrology ... #nephritis #classification ... #types #rheumatology
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
, and drug allergies ... , and systemic lupus ... erythematosus ... - Contact dermatitis ... #Classification
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
(Eczema) Erythematous ... - Erythematous ... anyone - Allergic ... #Eczematous #SkinRash ... #dermatology #Differential
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
, Drug allergies ... glomerulonephritis, Systemic lupus ... erythematosus Type ... Examples: Contact dermatitis ... #classification
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
• Contact dermatitis ... Bullous systemic lupus ... erythematous ... Vesiculobullous #SkinRash ... #dermatology #Differential
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
sp. pruritic, erythematous ... Moccasin type ... dyshidrotic, atopic, or allergic ... eczematous dermatitis ... #photo #foot #dermatology
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
febrile neutrophilic dermatosis ... such as certain types ... CANDLE syndrome - Allergic ... ’s syndrome - Lupus ... Syndrome #diagnosis #dermatology