18 results
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
Erythema Nodosum ... and Differential Diagnosis ... #Differential Diagnosis ... #Dermatology #SkinRash ... #Clinical
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
of Factor IX Acquired ... Acute DIC - Septic shock ... Deficiencies #Summary #table ... #comparison #diagnosis ... #hematology #deficiency
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
lipid-dependent yeasts Clinical ... hypopigmented • Can ... erythematous Diagnosis ... Tinea #Versicolor #Dermatology ... #SkinRash #Diagnosis
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Can be induced ... perstans • A form of acquired ... #comparison #table ... #differential #diagnosis ... #dermatology #compared
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
house & works as car ... Diagnosis? ... squamous cell ca ... Blastomycosis #SkinRash ... #dermatology #clinical
Holster Sign in Dermatomyositis

Interestingly, poikiloderma and violaceous erythema can occur in sun protected areas as well
and violaceous erythema ... can occur in sun ... #Sign #Thighs #SkinRash ... Dermatomyositis #Dermatology ... #Clinical #Photo
Erythroderma: Marked inflammation and scaling which can result from a variety of medical conditions.
In this case,
scaling which can ... The erythema is ... UCSD Catalog of Clinical ... Images #Clinical ... #Dermatology #SkinRash
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
Entities That Can ... leak syndrome • Erythema ... angioedema • vWD • acquired ... Paraproteinemias #Hematology ... #Differential #Diagnosis
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Diagnosis? ... hyperkeratotic w/ erythema ... Topical anti fungal can ... Variety #type #clinical ... #photo #foot #dermatology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Cryofibrinogenemia Clinical ... Painful or pruritic erythema ... Cryofibrinogenemia Diagnosis ... : • + Clinical ... hematology