29 results
Contact Dermatitis: Inflammatory response to topical irritant. Note the linear distribution 
across the knuckles, caused by
Contact Dermatitis ... Inflammatory response to topical ... Goldberg, M.D. - UCSD ... #Dermatology #SkinRash ... #Contact #Dermatitis
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
Vesiculobullous Skin Rash - Differential ... Diagnosis Algorithm ... • Contact dermatitis ... Vesiculobullous #SkinRash ... #Diagnosis #Algorithm
Urticaria Mimics

Conditions That May Be Confused with Urticaria

Arthropod bites 
, Atopic dermatitis 
, Bullous pemphigoid 
,
bites , Atopic dermatitis ... pemphigoid , Contact dermatitis ... , Fixed-drug reactions ... Viral exanthem #Diagnosis ... #Differential #
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin Rash - Differential ... Diagnosis Algorithm ... #Eczematous #SkinRash ... #dermatology #Differential ... #Diagnosis #Algorithm
Genital Ulcers - Atypical causes of genital ulcers that can be difficult to diagnose & manage.
be difficult to diagnose ... /fixed-drug reaction ... drug - Contact dermatitis ... #causes #differential ... #diagnosis
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Syndrome, Contact Dermatitis ... (ie. reaction to ... Allergy #Allergic #Reactions ... #Types #Classification ... #Diagnosis #Definitions
Hemolysis Classification - Intrinsic and Extrinsic Causes

Commentary: Another way to think of immune hemolysis would be
Hemolysis Classification ... hemolytic transfusion reactions ... #Hemolysis #Classification ... Intrinsic #Extrinsic #Differential ... #Diagnosis #Causes
Id (Autoeczematization) Reaction: Initial Dermatitis was located between the patient's toes
(Picture on left). Approximately one week
Autoeczematization) Reaction ... : Initial Dermatitis ... Goldberg, M.D. - UCSD ... #Dermatology #SkinRash ... Autoeczematization #UCSDH
Causes of Pseudocellulitis - Differential Diagnosis Framework for Cellulitis Mimics

Cellulitis: Deep skin and subcutaneous fat infection

Pseudo
Pseudocellulitis - Differential ... avoid allergic reactions ... • Contact dermatitis ... stasis • Stasis dermatitis ... Pseudocellulitis #Differential
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
Pustular Skin Rash - Differential ... Diagnosis Algorithm ... drinks • Perioral Dermatitis ... #Pustular #SkinRash ... #Diagnosis #Algorithm