22 results
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
Allergic Contact ... Dermatitis - ... exogenous agents #Contact ... #Dermatitis #Allergic ... #Allergy #Dermatology
Differences Between Irritant and Allergic Contact Dermatitis

#Contact #Irritant #Dermatitis #Allergic #Allergy #Comparison #Features
Between Irritant and Allergic ... Contact Dermatitis ... #Contact #Irritant ... #Dermatitis #Allergic ... #Allergy #Comparison
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
Agent • Contact ... dermatitis Vesicles ... Bullous systemic lupus ... Vesiculobullous #SkinRash ... #dermatology #Differential
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Differential Diagnosis Algorithm ... • Contact Dermatitis ... anyone - Allergic ... #Eczematous #SkinRash ... #dermatology #Differential
Contact Dermatitis: Inflammatory response to topical irritant. Note the linear distribution 
across the knuckles, caused by
Contact Dermatitis ... knuckles, caused by contact ... Images #Clinical #Dermatology ... #SkinRash #Contact ... #Dermatitis #Knuckles
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Immunological Target: Allergen ... fever, Urticaria, Allergic ... • Ex: Systemic Lupus ... Stevens-Johnson Syndrome, Contact ... Dermatitis (ie.
Top Ten Contact Allergens (North American Contact Dermatitis Group) and Other Common Contact Allergens

#Contact #Allergens #Top
Top Ten Contact ... North American Contact ... Dermatitis Group ... Causes #Diagnosis #Allergy ... #Dermatitis #Dermatology
Algorithm for Diagnosis of the Vesiculobullous Rash

Febrile, Diffuse Distribution:
 - Varicella,  Smallpox,  Disseminated, Gonococcal,
Algorithm for Diagnosis ... Distribution: - Contact ... Dermatitis, Herpes ... Vesicular #Rash #Algorithm ... #Diagnosis #Dermatology
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Soluble antigen - Allergen-specific ... When the specific allergen ... , and systemic lupus ... - Contact dermatitis ... Pathophysiology #Allergy
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
glomerulonephritis, Systemic lupus ... ) - Examples: Contact ... dermatitis, Tuberculin ... reactions #types #allergy ... classification #comparison