8 results
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Differential Diagnosis Algorithm ... - Secondary to Skin ... • Discoid lupus ... HairLoss #Alopecia #dermatology ... #causes
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin ... Differential Diagnosis Algorithm ... soles • Discoid Lupus ... Papulosquamous #SkinRash #dermatology ... #causes
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Localized / Focal ... Infectious: Dissecting cellulitis ... Capitis - Skin ... Alopecia: Lupus ... Differential #Diagnosis #dermatology
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
in sun exposed areas ... -> Scaring alopecia ... hair follicles -> causes ... cells -> Incr local ... inflammation on skin
Focal / Localized Hair Loss (Alopecia) - Differential Diagnosis Algorithm

Scarring - Irreversible-biopsy required
 - Infectious
Focal / Localized ... - Secondary to Skin ... • Discoid lupus ... #Localized #dermatology ... #causes
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Pinpoint areas ... Autoimmune Vasculitis (lupus ... cryoglobulins • Skin ... #Causes #dermatology
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin ... Differential Diagnosis Algorithm ... vesicles, erosions scaling ... Eczematous #SkinRash #dermatology ... #causes
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Other areas: - ... Causes: - Idiopathic ... dermatitis - Cellulitis ... ’s syndrome - Lupus ... Syndrome #diagnosis #dermatology