36 results
Disorders of Pigmentations - Hypopigmentation and Hyperpigmentation - Differential Diagnosis Algorithm

HYPOPIGMENTATION
Diffuse Congenital - Generalized hypopigmentation of
sclerosis (white "ash ... Tanning • Adverse cutaneous ... • Addison's disease ... McCune Albright syndrome ... #dermatology #Differential
Cutaneous manifestations associated with myelodysplastic syndrome
 • Myeloid hemopathy with the most frequent skin lesions (20%)
appearing during the disease ... Pyoderma gangrenosum, Erythema ... differential #diagnosis #dermatology ... #oncology #clinical ... #skin
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... parallel to lines of skin ... nummular eczema, tinea ... Pityriasis #rosea #clinical ... #dermatology #photo
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... infection Malar rash ... infection • Lyme disease ... Antiphospholipid-antibody syndrome ... Sarcoidosis #dermatology
Central Distribution, Febrile / Ill:
 - Viral Exanthem 
 - Lyme Disease (erythema migrans) 
Central Distribution,
Exanthem - Lyme Disease ... Stevens-Johnson Syndrome ... Macules #Papules #Rash ... Algorithm #Diagnosis #Dermatology ... #Skin
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
Erythema Annulare ... Commonly mistaken for tinea ... drugs, systemic disease ... Centrifugum #EAC #clinical ... #photo #dermatology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Involving the Skin ... vasculitis • Erythema ... Vasculitis: • Behcet Disease ... • Cogan syndrome ... #dermatology #rheumatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
centrifugum • A chronic skin ... causes: infections (cutaneous ... early localized disease ... • A chronic skin ... differential #diagnosis #dermatology
Cutaneous Manifestations of Monoclonal Gammopathy
 • Extravascular lg Deposits: Systemic amyloidosis, Nodular amyloidosis, Macroglobulinoderma, Follicular hyperkeratotic
Cutaneous Manifestations ... Cold agglutinin disease ... monoclonal #gammopathy #Cutaneous ... manifestations #dermatology ... #skin #clinical
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... skin of inflamed ... University Infectious Diseases ... Variety #type #clinical ... #photo #foot #dermatology