12 results
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
Gangrenosum: Autoimmune disorder ... ulceration of the skin ... frequently mistaken for cellulitis ... diseases, it is most commonly ... Clinical #Photo #Dermatology
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Infectious: Dissecting cellulitis ... Capitis - Skin ... Examine the entire skin ... • Hormonal disorder ... Differential #Diagnosis #dermatology
Disorders of Pigmentations - Hypopigmentation and Hyperpigmentation - Differential Diagnosis Algorithm

HYPOPIGMENTATION
Diffuse Congenital - Generalized hypopigmentation of
Disorders of Pigmentations ... Differential Diagnosis Algorithm ... of hair, eyes, skin ... versicolor (more commonly ... #skin #dermatology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Common Dermatological ... plaques of erythema, scaling ... of erythema and scaling ... ; pruritis #dermatology ... #common #distribution
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin ... Differential Diagnosis Algorithm ... Yellowish-red plaques with greasy ... vesicles, erosions scaling ... Eczematous #SkinRash #dermatology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... Testing Algorithm ... eosinophilia (common ... symptoms (eg, skin ... #diagnosis #hematology
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Rare Disorder: ... Other areas: - ... Internal organs Most common ... dermatitis - Cellulitis ... Syndrome #diagnosis #dermatology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Differential Diagnosis Algorithm ... Pinpoint areas ... Vasculitis - Collagen disorders ... cryoglobulins • Skin ... #Causes #dermatology
Common Ulcers of the Ankles and Feet

Chronic Venous Insuffciency 
This condition usually appears over the medial
Common Ulcers of ... dermatitis (redness, scaling ... Surrounding skin ... neuropathy, neurologic disorders ... Surrounding skin
Skin Hyperpigmentation - Differential Diagnosis Algorithm
Diffuse:
 • Tanning
 • Adverse cutaneous drug eruption
 • Addison's disease
Skin Hyperpigmentation ... Differential Diagnosis Algorithm ... versicolor (more commonly ... Hyperpigmentation #disorders ... #skin #dermatology